In*wrap" (?), v. t. [Written also enwrap.]

1. To cover by wrapping; to involve; to infold; as, to inwrap in a

cloak, in smoke, etc.

2. To involve, as in difficulty or perplexity; to perplex. [R.] Bp.

Hall.

In*wreathe" (?), v. t. To surround or encompass as with a wreath.

[Written also enwreathe.]

Resplendent locks, inwreathed with beams.

Milton.

In*wrought" (?), p. p. or a. [Pref. in- + wrought. Cf. Inwork.] Wrought

or worked in or among other things; worked into any fabric so as to

from a part of its texture; wrought or adorned, as with figures.

His mantle hairy, and his bonnet sedge, Inwrought with figures dim.

Milton.

I"o (?), n.; pl. Ios (#). [L.; cf. Gr. "iw`.] An exclamation of joy or

triumph; -- often interjectional.

I"od- (?). (Chem.) See Iodo- .

I"o*dal ("*dal), n. [Iod- + alcohol.] (Chem.) An oily liquid, CI3.CHO,

analogous to chloral and bromal.

I"o*date ("*dt), n. (Chem.) A salt of iodic acid.

I`od*hy"drin (?), n. [Iod- + chlorhydrin.] (Chem.) One of a series of

compounds containing iodine, and analogous to the chlorhydrins.

I*od"ic (?), a. [Cf. F. iodique. See Iodine.] (Chem.) Pertaining to, or

containing, iodine; specif., denoting those compounds in which it has a

relatively high valence; as, iodic acid.

Iodic acid, a monobasic acid, consisting of iodine with three parts of

oxygen and one of hydrogen.

I"o*dide (?), n. (Chem.) A binary compound of iodine, or one which may

be regarded as binary; as, potassium iodide.

I"o*dine ("*dn or -dn; 104), n. [Gr. 'iw`dhs violetlike; 'i`on a violet

+ e'i^dos form: cf. F. iode, iodine. The name was given from the violet

color of its vapor. See Violet, Idyl.] (Chem.) A nonmetallic element,

of the halogen group, occurring always in combination, as in the

iodides. When isolated it is in the form of dark gray metallic scales,

resembling plumbago, soft but brittle, and emitting a chlorinelike

odor. Symbol I. Atomic weight 126.5. If heated, iodine volatilizes in

beautiful violet vapors.

Iodine was formerly obtained from the ashes of seaweed (kelp or varec),

but is now also extracted from certain natural brines. In the free

state, iodine, even in very minute quantities, colors starch blue.

Iodine and its compounds are largely used in medicine (as in liniments,

antisyphilitics, etc.), in photography, in the preparation of aniline

dyes, and as an indicator in titration.

Iodine green, an artificial green dyestuff, consisting of an iodine

derivative of rosaniline; -- called also night green. -- Iodine

scarlet, a pigment of an intense scarlet color, consisting of mercuric

iodide. -- Iodine yellow, a brilliant yellow pigment, consisting of

plumbic iodide.

I"o*dism (?), n. (Med.) A morbid state produced by the use of iodine

and its compounds, and characterized by palpitation, depression, and

general emaciation, with a pustular eruption upon the skin.

I"o*dize (?), v. t. [imp. & p. p. Iodized (?); p. pr. & vb. n. Iodizing

(?).] To treat or impregnate with iodine or its compounds; as, to

iodize a plate for photography. R. Hunt.

I"o*di`zer (?), n. One who, or that which, iodizes.

{ I"o*do- (?), I"od- (?). } (Chem.) A prefix, or combining from,

indicating iodine as an ingredient; as, iodoform.

I*od"o*form (?), n. [Iodo- + formyl. See Formyl, and cf. Chloroform.]

(Chem.) A yellow, crystalline, volatile substance, CI3H, having an

offensive odor and sweetish taste, and analogous to chloroform. It is

used in medicine as a healing and antiseptic dressing for wounds and

sores.

I`o*do*qui"nine (?), n. [Iodo- + quinine.] (Chem.) A iodide of quinine

obtained as a brown substance. It is the base of herapathite. See

Herapathite.

I"o*dous (?), a. (Chem.) Pertaining to, or containing, iodine. See -ous

(chemical suffix).

Iodous acid, a hypothetical acid, analogous to chlorous acid.

The Gutenberg Webster's Unabridged Dictionary: Section I, J, K, and L · 第 1023 / 2341 题