Part 382

This purse hath she inwith her bosom hid.

Chaucer.

In*work" (?), v. t. & i. [Pref. in- + work. Cf. Inwrought.] To work in or within.

In"worn` (?), p. a. Worn, wrought, or stamped in. [R.] Milton.

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.