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Difficulty

The state of being difficult, or hard to do; hardness; arduousness; -- opposed to easiness or facility; as, the difficulty of a task or enterprise; a work of difficulty.

Diffidence

The state of being diffident; distrust; want of confidence; doubt of the power, ability, or disposition of others.

Diffident

Wanting confidence in others; distrustful.

Diffluent

Flowing apart or off; dissolving; not fixed.

Difform

Irregular in form; -- opposed to uniform; anomalous; hence, unlike; dissimilar; as, to difform corolla, the parts of which do not correspond in size or proportion; difform leaves.

Difformity

Irregularity of form; diversity of form; want of uniformity.

Diffract

To break or separate into parts; to deflect, or decompose by deflection, a/ rays of light.

Diffraction

The deflection and decomposition of light in passing by the edges of opaque bodies or through narrow slits, causing the appearance of parallel bands or fringes of prismatic colors, as by the action of a grating of fine lines or bars.

Diffusate

Material which, in the process of catalysis, has diffused or passed through the separating membrane.

Diffuse

Poured out; widely spread; not restrained; copious; full; esp., of style, opposed to concise or terse; verbose; prolix; as, a diffuse style; a diffuse writer.

Diffused

Spread abroad; dispersed; loose; flowing; diffuse.

Diffuseness

The quality of being diffuse; especially, in writing, the use of a great or excessive number of word to express the meaning; copiousness; verbosity; prolixity.

Diffuser

One who, or that which, diffuses.

Diffusibility

The quality of being diffusible; capability of being poured or spread out.

Diffusible

Capable of flowing or spreading in all directions; that may be diffused.

Diffusion

The act of diffusing, or the state of being diffused; a spreading; extension; dissemination; circulation; dispersion.

Diffusive

Having the quality of diffusing; capable of spreading every way by flowing; spreading widely; widely reaching; copious; diffuse.

Diffusiveness

The quality or state of being diffusive or diffuse; extensiveness; expansion; dispersion. Especially of style: Diffuseness; want of conciseness; prolixity.

Diffusivity

Tendency to become diffused; tendency, as of heat, to become equalized by spreading through a conducting medium.

Dig

A thrust; a punch; a poke; as, a dig in the side or the ribs. See Dig, v. t., 4.

dig

To understand; as, do you dig me?.

Digamist

One who marries a second time; a deuterogamist.

Digamma

A letter (/, /) of the Greek alphabet, which early fell into disuse.

Digammated Digammate

Having the digamma or its representative letter or sound; as, the Latin word vis is a digammated form of the Greek 'i`s.

Digamous

Pertaining to a second marriage, that is, one after the death of the first wife or the first husband.

Digamy

Act, or state, of being twice married; deuterogamy.

Digastric

Having two bellies; biventral; -- applied to muscles which are fleshy at each end and have a tendon in the middle, and esp. to the muscle which pulls down the lower jaw. Pertaining to the digastric muscle of the lower jaw; as, the digastric nerves.

Digenea

A division of Trematoda in which alternate generations occur, the immediate young not resembling their parents.

Digenesis

The faculty of multiplying in two ways; -- by ova fecundated by spermatic fluid, and asexually, as by buds. See Parthenogenesis.

Digest

That which is digested; especially, that which is worked over, classified, and arranged under proper heads or titles A compilation of statutes or decisions analytically arranged. The term is applied in a general sense to the Pandects of Justinian (see Pandect), but is also specially given by authors to compilations of laws on particular topics; a summary of laws; as, Comyn's Digest; the United States Digest.

Digestedly

In a digested or well-arranged manner; methodically.

Digestion

The act or process of digesting; reduction to order; classification; thoughtful consideration.

Digestive

That which aids digestion, as a food or medicine.

Digger

One who, or that which, digs.

Diggers

A degraded tribe of California Indians; -- so called from their practice of digging roots for food.

Digging

The act or the place of digging or excavating.

Dight

To prepare; to put in order; hence, to dress, or put on; to array; to adorn.

digit

To point at or out with the finger.

digital

Of or pertaining to the fingers; done with the fingers; as, digital compression; digital examination.

digital computer

a computer that represents information by numerical digits with a fixed number of values; -- most commonly each piece of information is internally represented in binary code, as an array of bits, which are information units each of which can take only two values. The possible values of each bit are conventionally represented as the numbers 1 or 0.

digitalin

Any one of several extracts of foxglove (Digitalis), as the /French extract,/ the /German extract,/ etc., which differ among themselves in composition and properties. Both Digitalis lanata and Digitalis purpurea have been used to prepare such extracts. the distinctive chemical substance, a steroid glycoside, which is the essential ingredient of the extracts of foxglove. It is a white, crystalline substance (C36H56O14), and is a 3-substituted diglucoside of a steroid. It is a powerful cardiac stimulant and is used as a cardiotonic for treatment of certain heart conditions, such as congestive heart failure. Chemically it is (3/,5/,16/)-3-[6-Deoxy-4-O-/-D-glucopyranosyl-3-O-methyl-/-D-galactopyranosyl)oxy]-14,16-dihyroxy-card-20(22)-enolide. The related compounds digitoxin and digoxin are also extracted from the foxglove. The class of steroid glycosides having cardiotonic properties are refered to as the cardiac glycosides.

Digitalis

A genus of plants of the family Schrophulariaceae, including the foxglove.

digitalization

the administration of digitalis for the treatment of certain heart disorders.

digitalize

to record digitally, e. g. on digital tape or compact disks.

Digitaria

a genus of plants including the crab grass (Digitaria sanguinalis); finger grass.

digitate

To point out as with the finger.

Digitated Digitate

Having several leaflets arranged, like the fingers of the hand, at the extremity of a stem or petiole. Also, in general, characterized by digitation.

Digitation

A division into fingers or fingerlike processes; also, a fingerlike process.

Digitiform

Formed like a finger or fingers; finger-shaped; as, a digitiform root.

Digitigrade

An animal that walks on its toes, as the cat, lion, wolf, etc.; -- distinguished from a plantigrade, which walks on the palm of the foot.

digitize

To finger; as, to digitize a pen.

Digitorium

A small dumb keyboard used by pianists for exercising the fingers; -- called also dumb piano.

digitoxin

A steroid glycoside, one of the cardiotonic chemical substances which is extracted from the foxglove. It is a white, crystalline substance (C41H64O13), and is a 3-substituted triglucoside of a steroid, related structurally to digitalin and digoxin. It is used as a cardiotonic for treatment of certain heart conditions, such as congestive heart failure. Chemically it is (3/,5/)-3-[(O-2,6-Dideoxy-/-D-ribo-hexopyranosyl-(1/4)-O-2,6-dideoxy-/-D-ribo-hexopyranosyl-(1/4)-2,6-dideoxy-/-D-ribo-hexopyranosyl)oxy]-14-hydroxy-card-20(22)-enolide. The related compounds digitalin and digoxin are also extracted from the foxglove (Digitalis lanata and Digitalis purpurea). The class of steroid glycosides having cardiotonic properties are refered to as the cardiac glycoside group.

Digitule

A little finger or toe, or something resembling one.

Digladiate

To fight like gladiators; to contend fiercely; to dispute violently.

Diglyph

A projecting face like the triglyph, but having only two channels or grooves sunk in it.

Digne

Worthy; honorable; deserving.

Dignified

Marked with dignity; stately; as, a dignified judge.

dignify

To invest with dignity or honor; to make illustrious; to give distinction to; to exalt in rank; to honor.

dignitary

One who possesses exalted rank or holds a position of dignity or honor; especially, one who holds an ecclesiastical rank above that of a parochial priest or clergyman.

Dignity

The state of being worthy or honorable; elevation of mind or character; true worth; excellence.

digoxin

a steroid glycoside, one of the cardiotonic chemical substances which is extracted from the foxglove. It is a white, crystalline substance (C41H64O14), and is a 3-substituted triglucoside of a steroid, related structurally to digitalin and digitoxin. It is used as a cardiotonic for treatment of certain heart conditions, such as congestive heart failure. Chemically it is (3/,5/,12/)-3-[(O-2,6-Dideoxy-/-D-ribo-hexopyranosyl-(1->4)-O-2,6-dideoxy-/-D-ribo-hexopyranosyl-(1->4)-2,6-dideoxy-/-D-ribo-hexopyranosyl)oxy]-12,14-dihydroxy-card-20(22)-enolide. The related compounds digitalin and digoxin are also extracted from the foxglove (Digitalis lanata and Digitalis purpurea). The class of steroid glycosides having cardiotonic properties are refered to as the cardiac glycosides.

Digraph

Two signs or characters combined to express a single articulated sound; as ea in head, or th in bath.

Digression

The act of digressing or deviating, esp. from the main subject of a discourse; hence, a part of a discourse deviating from its main design or subject.

Digressional

Pertaining to, or having the character of, a digression; departing from the main purpose or subject.

Digressive

Departing from the main subject; partaking of the nature of digression.

digs

same as diggings.

Digynia

A Linn/an order of plants having two styles.

Dihedral

Having two plane faces; as, the dihedral summit of a crystal.

Dihedron

A figure with two sides or surfaces.

Dihexagonal

Consisting of two hexagonal parts united; thus, a dihexagonal pyramid is composed of two hexagonal pyramids placed base to base. Having twelve similar faces; as, a dihexagonal prism.

Diiambus

A double iambus; a foot consisting of two iambuses (/ / / /).

Diiodide

A compound of a binary type containing two atoms of iodine; -- called also biniodide.

Diisatogen

A red crystalline nitrogenous substance of artificial production, which by reduction passes directly to indigo.

Dijudicate

To make a judicial decision; to decide; to determine.

Dika

A kind of food, made from the almondlike seeds of the Irvingia Barteri, much used by natives of the west coast of Africa; -- called also dika bread.

Dike

To work as a ditcher; to dig.

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