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Cysticule

An appendage of the vestibular ear sac of fishes.

Cystidea

An order of Crinoidea, mostly fossils of the Paleozoic rocks. They were usually roundish or egg-shaped, and often unsymmetrical; some were sessile, others had short stems.

Cystine

A white crystalline substance, C3H7NSO2, containing sulphur, occuring as a constituent of certain rare urinary calculi, and occasionally found as a sediment in urine.

Cystocarp

A minute vesicle in a red seaweed, which contains the reproductive spores.

Cystocele

Hernia in which the urinary bladder protrudes; vesical hernia.

Cystolith

A concretion of mineral matter within a leaf or other part of a plant.

Cystoplast

A nucleated cell having an envelope or cell wall, as a red blood corpuscle or an epithelial cell; a cell concerned in growth.

Cystose

Containing, or resembling, a cyst or cysts; cystic; bladdery.

Cystotome

A knife or instrument used in cystotomy.

Cystotomy

The act or practice of opening cysts; esp., the operation of cutting into the bladder, as for the extraction of a calculus.

Cytoblast

The nucleus of a cell; the germinal or active spot of a cellule, through or in which cell development takes place.

Cytococcus

The nucleus of the cytula or parent cell.

Cytode

A nonnucleated mass of protoplasm, the supposed simplest form of independent life differing from the amoeba, in which nuclei are present.

Cytogenesis

Development of cells in animal and vegetable organisms. See Gemmation, Budding, Karyokinesis; also Cell development, under Cell.

Cytogenous

Producing cells; -- applied esp. to lymphatic, or adenoid, tissue.

Cytogeny

Cell production or development; cytogenesis.

Cytoid

Cell-like; -- applied to the corpuscles of lymph, blood, chyle, etc.

Cytoplasm

The substance of the body of a cell, as distinguished from the karyoplasma, or substance of the nucleus.

cytosine

A pyrimidine (C4H5N3O) which is one of the four major basic components of DNA and RNA in most organisms, forming glyosides with ribose and deoxyribose. It is the basic component of cytidine, deoxycytidine, cytosine, cytidine monophosphate, and derivatives of those compounds.

cytoskeletal

Of or pertaining to the cytoskeleton; as, cytoskeletal microtubules.

cytoskeleton

An arrangement of microtubules, microfilaments, and larger filaments within a cell serving to provide structural support of components of the cell, and to transport components from one part of the cell to another; the filaments are composed of protein and form a latticelike arrangement which may change rapidly with time.

cytosol

The soluble components of the fluid matter enclosed within the cellular membrane; the portion of the cytoplasm which remains after removal of particulate components.

cytostasis

The inhibition or cessation of cell growth or division.

cytostatic

Having an inhibitory action on cell growth or cell division.

cytotaxis

The movement of cells toward or away from other cells, as a result of some stimulation, such as chemical signals transmitted and received by the cells.

cytotaxonomy

A branch of taxonomy which uses the characteristics of cellular structures, such as somatic chromosomes, to classify organisms.

Cytula

The fertilized egg cell or parent cell, from the development of which the child or other organism is formed.

czar

A king; a chief; the title of the emperor of Russia.

czarevna

The title of the wife of the czarowitz.

czarina

The title of the empress of Russia.

Czarinian

Of or pertaining to the czar or the czarina; czarish.

Czarish

Of or pertaining to the czar.

Czarowitz

The title of the eldest son of the czar of Russia.

Czech

One of the Czechs; an inhabitant or native of the Czech Republic.

Czechic

Of or pertaining to the Czechs.

Czechoslovakian

a native or inhabitant of Czechoslovakia. Since the dissolution of Czechoslovakia into the Czech republic and Slovakia in January 1993, this term no longer refers to a citizen of any current country. The natives of the former Czechoslovakia are now Czechs or Slovaks.

Czechs

The most westerly branch of the great Slavic family of nations, numbering now more than 6,000,000, and found principally in the Czech Republic, consisting of the old regions of Bohemia and Moravia.

D-day

the day designated for the beginning of a planned attack by a military force; in communications the day is often otherwise unspecified for security reasons; as, the day before D-day the troops will move into position.

D-layer

the lowest region of the ionosphere (35 to 50 miles up) that reflects low-frequency radio waves.

D/bouchure

The outward opening of a river, of a valley, or of a strait.

Dab

A gentle blow with the hand or some soft substance; a sudden blow or hit; a peck.

Dab Dab

A name given to several species of flounders, esp. to the European species, Pleuronectes limanda. The American rough dab is Hippoglossoides platessoides.

Dabb

A large, spine-tailed lizard (Uromastix spinipes), found in Egypt, Arabia, and Palestine; -- called also dhobb, and dhubb.

Dabber

That with which one dabs; hence, a pad or other device used by printers, engravers, etc., as for dabbing type or engraved plates with ink.

Dabble

To play in water, as with the hands; to paddle or splash in mud or water.

Dabchick

A small water bird (Podilymbus podiceps), allied to the grebes, remarkable for its quickness in diving; -- called also dapchick, dobchick, dipchick, didapper, dobber, devil-diver, hell-diver, and pied-billed grebe.

Daboia

A large and highly venomous Asiatic viper (Daboia xanthica).

Dabster

One who is skilled; a master of his business; a proficient; an adept.

Dace

A small European cyprinoid fish (Leuciscus leuciscus, formerly Squalius leuciscus or Leuciscus vulgaris); -- called also dare.

Dacelo

a genus of Australasian kingfishers.

dacha

a Russian country house, especially a cottage used in the summer.

Dachshund

One of a breed of small dogs with short crooked legs, and long body; -- called also badger dog. There are two kinds, the rough-haired and the smooth-haired.

Dacian

Of or pertaining to Dacia or the Dacians. A native of ancient Dacia.

Dacninae

a natural family comprising the honeycreepers.

dacoit

One of a class of robbers, in India and Burma (Myanmar), who act in gangs and are usually armed.

dacoity

The practice of gang robbery in India; robbery committed by dacoits.

Dacron

a brand of polyester textile fiber, or the wrinkle-resistant fabric prepared from it.

Dacrycarpus

a genus of evergreen coniferous shrubs or trees of New Zealand to Malaysia and Philippines.

Dacrydium

a genus of Australasian evergreen trees or shrubs.

Dacrymyces

the type genus of the Dacrymycetaceae, consisting of fungi with a bifurcate basidium that lacks septa.

dactyl

A poetical foot of three sylables (/ / /), one long followed by two short, or one accented followed by two unaccented; as, L. t/gm/n/, E. mer/ciful; -- so called from the similarity of its arrangement to that of the joints of a finger.

Dactylic

A line consisting chiefly or wholly of dactyls; as, these lines are dactylics.

dactylioglyph

An engraver of gems for rings and other ornaments. The inscription of the engraver's name on a finger ring or gem.

Dactyliography

The art of writing or engraving upon gems. In general, the literature or history of the art.

Dactyliology

That branch of arch/ology which has to do with gem engraving. That branch of arch/ology which has to do with finger rings.

Dactylitis

An inflammatory affection of the fingers.

Dactylology

The art of communicating ideas by certain movements and positions of the fingers; a form of sign language, especially the manual alphabets used by the deaf and dumb.

Dactylonomy

The art of numbering or counting by the fingers.

Dactylopterous

Having the inferior rays of the pectoral fins partially or entirely free, as in the gurnards.

Dactyloscopidae

a natural family of Atlantic fishes comprising the sand stargazers.

dactylozooid

A kind of zooid of Siphonophora which has an elongated or even vermiform body, with one tentacle, but no mouth. See Siphonophora.

Dad

Father; -- a word sometimes used by children.

Daddle

To toddle; to walk unsteadily, like a child or an old man; hence, to do anything slowly or feebly.

Dade

To walk unsteadily, as a child in leading strings, or just learning to walk; to move slowly.

Dado

That part of a pedestal included between the base and the cornice (or surbase); the die. See Illust. of Column. In any wall, that part of the basement included between the base and the base course. See Base course, under Base. In interior decoration, the lower part of the wall of an apartment when adorned with moldings, or otherwise specially decorated.

Daedalian Daedal

Cunningly or ingeniously formed or working; skillful; artistic; ingenious.

Daedalous

Having a variously cut or incised margin; -- said of leaves.

Daffodil

A plant of the genus Asphodelus. A plant of the genus Narcissus (Narcissus Pseudo-narcissus). It has a bulbous root and beautiful flowers, usually of a yellow hue. Called also daffodilly, daffadilly, daffadowndilly, daffydowndilly, etc.

Daft

Stupid; foolish; idiotic; also, delirious; insane; as, he has gone daft.

Dag

To be misty; to drizzle.

Dag-tailed

Daggle-tailed; having the tail clogged with daglocks.

dagame

the lemonwood tree (Calycophyllum candidissimum); -- it is a tropical American tree which is source of a tough elastic wood.

Dagan

the Mesopotanian god of agriculture and earth; it is a counterpart of Phoenician and Philistine Dagon.

Dagda

in Irish legend, chief god of the Tuatha De Danann; father of Angus Og and Brigit.

dagga

a relatively nontoxic South African herb (Leonotis leonurus) smoked like tobacco.

Dagger

A timber placed diagonally in a ship's frame.

Dagges

An ornamental cutting of the edges of garments, introduced about a. d. 1346, according to the Chronicles of St Albans.

Daggle

To run, go, or trail one's self through water, mud, or slush; to draggle.

Daggle-tail

A slovenly woman; a slattern; a draggle-tail.

Daglock

A dirty or clotted lock of wool on a sheep; a taglock.

Dago

A nickname given to a person of Spanish (or, by extension, Portuguese or Italian) descent.

Dagoba

A dome-shaped structure built over relics of Buddha or some Buddhist saint.

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