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Cyanide

A compound formed by the union of cyanogen with an element or radical.

Cyanin

The blue coloring matter of flowers; -- called also anthokyan and anthocyanin.

Cyanine

One of a series of artificial blue or red dyes obtained from quinoline and lepidine and used in calico printing.

Cyanite

A mineral occuring in thin-bladed crystals and crystalline aggregates, of a sky-blue color. It is a silicate of aluminium.

Cyanogen

A colorless, inflammable, poisonous gas, C2N2, with a peach-blossom odor, so called from its tendency to form blue compounds; obtained by heating ammonium oxalate, mercuric cyanide, etc. It is obtained in combination, forming an alkaline cyanide when nitrogen or a nitrogenous compound is strongly ignited with carbon and soda or potash. It conducts itself like a member of the halogen group of elements, and shows a tendency to form complex compounds. The name is also applied to the univalent radical, CN (the half molecule of cyanogen proper), which was one of the first compound radicals recognized.

Cyanometer

An instrument for measuring degress of blueness.

Cyanopathy

A disease in which the body is colored blue in its surface, arising usually from a malformation of the heart, which causes an imperfect arterialization of the blood; blue jaundice.

Cyanophyll

A blue coloring matter supposed by some to be one of the component parts of chlorophyll.

Cyanosed

Rendered blue, as the surface of the body, from cyanosis or deficient a/ration of the blood.

Cyanosis

A condition in which, from insufficient a/ration of the blood, the surface of the body becomes blue. See Cyanopathy.

Cyanosite

Native sulphate of copper. Cf. Blue vitriol, under Blue.

Cyanotic

Relating to cyanosis; affected with cyanosis; as, a cyanotic patient; having the hue caused by cyanosis; as, a cyanotic skin.

Cyanotype

A photographic picture obtained by the use of a cyanide.

Cyanuric

Pertaining to, or derived from, cyanic and uric acids.

Cyathiform

In the form of a cup, a little widened at the top.

Cyatholith

A kind of coccolith, which in shape resembles a minute cup widened at the top, and varies in size from / to / of an inch.

Cyathophylloid

A fossil coral of the family Cyathophyllid/; sometimes extended to fossil corals of other related families belonging to the group Rugosa; -- also called cup corals. Thay are found in paleozoic rocks.

Cycad

Any plant of the natural order Cycadace/, as the sago palm, etc.

Cycadaceae

a natural family of ancient palmlike plants closely related to ferns in that fertilization is by means of spermatozoids.

Cycadaceous

Pertaining to, or resembling, an order of plants like the palms, but having exogenous wood. The sago palm is an example.

Cycadales

an order of primitive tropical gymnosperms abundant in the Mesozoic, now reduced to a few scattered tropical forms.

Cycadofilicales

an order of fossil gymnospermous trees or climbing plants from the Devonian: seed ferns.

Cycadopsida Cycadophytina Cycadophyta

a class or subdivision of plants comprising palmlike gymnosperms: it includes the surviving order Cycadales and several extinct orders; possibly not a natural group; in some systems considered a class (Cycadopsida) and in others a subdivision (Cycadophytina or Cycadophyta).

Cycas

A genus of trees, intermediate in character between the palms and the pines. The pith of the trunk of some species furnishes a valuable kind of sago.

Cyclades

the pre-Mycenaean civilization on the Cyclades islands in the S Aegean sea.

Cyclamen

A genus of plants of the Primrose family, having depressed rounded corms, and pretty nodding flowers with the petals so reflexed as to point upwards, whence it is called rabbits' ears. It is also called sow bread, because hogs are said to eat the corms.

Cyclamin

A white amorphous substance, regarded as a glucoside, extracted from the corm of Cyclamen Europ/um.

Cyclas

A long gown or surcoat (cut off in front), worn in the Middle Ages. It was sometimes embroidered or interwoven with gold. Also, a rich stuff from which the gown was made.

Cycle

To pass through a cycle{2} of changes; to recur in cycles.

cycle

To cause to pass through a cycle{2}.

Cyclical Cyclic

Of or pertaining to a cycle or circle; moving in cycles; as, cyclical time.

cyclide

A surface of the fourth degree, having certain special relations to spherical surfaces. The tore or anchor ring is one of the cyclides.

Cycling

The act, art, or practice, of riding a cycle, esp. a bicycle or tricycle.

Cyclobranchiate

Having the gills around the margin of the body, as certain limpets.

Cycloganoidei

An order of ganoid fishes, having cycloid scales. The bowfin (Amia calva) is a living example.

Cycloidal

Pertaining to, or resembling, a cycloid; as, the cycloidal space is the space contained between a cycloid and its base.

Cycloidei

An order of fishes, formerly proposed by Agassiz, for those with thin, smooth scales, destitute of marginal spines, as the herring and salmon. The group is now regarded as artificial.

Cyclometer

A contrivance for recording the revolutions of a wheel, as of a bicycle.

Cyclone

A violent storm, often of vast extent, characterized by high winds rotating about a calm center of low atmospheric pressure. This center moves onward, often with a velocity of twenty or thirty miles an hour.

Cyclonoscope

An apparatus to assist in locating the center of a cyclone.

Cyclop

See Note under Cyclops, 1.

Cyclopaedia Cyclopedia

The circle or compass of the arts and sciences (originally, of the seven so-called liberal arts and sciences); circle of human knowledge.

Cyclopean

Pertaining to the Cyclops; characteristic of the Cyclops; huge; gigantic; vast and rough; massive; as, Cyclopean labors; Cyclopean architecture.

Cyclopedic

Belonging to the circle of the sciences, or to a cyclopedia; of the nature of a cyclopedia; hence, of great range, extent, or amount; as, a man of cyclopedic knowledge.

Cyclophorus

a genus of tropical Old World ferns having closely crowded circular sori and no indusia.

Cyclopic

Pertaining to the Cyclops; Cyclopean.

cyclopropane

a colorless flammable gas (C3H6) with a three-carbon ring, sometimes used as an anesthetic.

Cyclops

One of a race of giants, sons of Neptune and Amphitrite, having but one eye, and that in the middle of the forehead. They were fabled to inhabit Sicily, and to assist in the workshops of Vulcan, under Mt. Etna.

Cyclopterus

the type genus of the Cyclopteridae, consisting of lumpfishes. It includes Cyclopterus lumpus of the North Atlantic.

Cyclorama

A pictorial view which is extended circularly, so that the spectator is surrounded by the objects represented as by things in nature. The realistic effect is increased by putting, in the space between the spectator and the picture, things adapted to the scene represented, and in some places only parts of these objects, the completion of them being carried out pictorially.

Cycloscope

A machine for measuring at any moment velocity of rotation, as of a wheel of a steam engine.

Cyclosis

The circulation or movement of protoplasmic granules within a living vegetable cell.

Cyclosorus

a small genus of terrestrial ferns of tropical and subtropical southern hemisphere.

Cyclosporeae

in more recent classifications superseded by the order Fucales.

cyclosporine cyclosporin

a chemical substance produced by some soil fungi, which suppresses the cellular immune response by inhibiting T cell activation, and has been used in medicine to reduce foreign tissue rejection, especially subsequent to organ transplant surgery.

Cyclostomi

A glass of fishes having a suckerlike mouth, without jaws, as the lamprey; the Marsipobranchii.

Cyclostylar

Relating to a structure composed of a circular range of columns, without a core or building within.

Cyclostyle

A contrivance for producing manifold copies of writing or drawing. The writing or drawing is done with a style carrying a small wheel at the end which makes minute punctures in the paper, thus converting it into a stencil. Copies are transferred with an inked roller.

cyclotron

a particle accelerator that imparts energies of several million electron-volts to rapidly moving particles; it is used in investigations in nuclear physics and particle physics.

Cycnoches

a genus of epiphytic or terrestrial tropical American orchids.

Cydonia

a genus of plants including the quince.

Cydonin

A peculiar mucilaginous substance extracted from the seeds of the quince (Cydonia vulgaris), and regarded as a variety of amylose.

Cygnus

A constellation of the northern hemisphere east of, or following, Lyra; the Swan.

Cylindrical Cylindric

Having the form of a cylinder, or of a section of its convex surface; partaking of the properties of the cylinder.

cylindrically

In the manner or shape of a cylinder; so as to be cylindrical.

Cylindroid

A solid body resembling a right cylinder, but having the bases or ends elliptical.

Cymar

A slight covering; a scarf. See Simar.

Cymatium

A capping or crowning molding in classic architecture.

Cymbal

A musical instrument used by the ancients. It is supposed to have been similar to the modern kettle drum, though perhaps smaller.

Cymbiform

Shaped like a boat; (Bot.) elongated and having the upper surface decidedly concave, as the glumes of many grasses.

Cymbium

A genus of marine univalve shells; the gondola.

Cyme

A flattish or convex flower cluster, of the centrifugal or determinate type, differing from a corymb chiefly in the order of the opening of the blossoms.

Cymene

A colorless, liquid, combustible hydrocarbon, CH3.C6H4.C3H7, of pleasant odor, obtained from oil of cumin, oil of caraway, carvacrol, camphor, etc.; -- called also paracymene, and formerly camphogen.

Cymidine

A liquid organic base, C10H13.NH2, derived from cymene.

Cymogene

A highly volatile liquid, condensed by cold and pressure from the first products of the distillation of petroleum; -- used for producing low temperatures.

Cymoid

Having the form of a cyme.

Cymometer

An instrument for exhibiting and measuring wave motion an instrument for determining the frequency of electic wave oscillations, esp. in connection with wireless telegraphy.

Cymophanous

Having a wavy, floating light; opalescent; chatoyant.

Cymoscope

Any device for detecting the presence of electric waves. The influence of electric waves on the resistance of a particular kind of electric circuit, on the magnetization of steel, on the polarization of an electrolytic cell, or on the electric condition of a vacuum has been applied in the various cymoscopes.

Cymous Cymose

Having the nature of a cyme, or derived from a cyme; bearing, or pertaining to, a cyme or cymes.

Cymric

Welsh. The Welsh language.

Cymry

A collective term for the Welsh race; -- so called by themselves .

Cymule

A small cyme, or one of very few flowers.

Cynanche

Any disease of the tonsils, throat, or windpipe, attended with inflammation, swelling, and difficulty of breathing and swallowing.

Cynanthropy

A kind of madness in which men fancy themselves changed into dogs, and imitate the voice and habits of that animal.

Cynarrhodium

A fruit like that of the rose, consisting of a cup formed of the calyx tube and receptacle, and containing achenes.

Cynic

One of a sect or school of philosophers founded by Antisthenes, and of whom Diogenes was a disciple. The first Cynics were noted for austere lives and their scorn for social customs and current philosophical opinions. Hence the term Cynic symbolized, in the popular judgment, moroseness, and contempt for the views of others.

Cynical Cynic

Having the qualities of a surly dog; snarling; captious; currish.

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