iodine

[n] - a nonmetallic element belonging to the halogens
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Iodine

In the halogen group of elements. Symbol I
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Iodine

an element for the formation of thyroid hormones
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Iodine

Iodine: An essential element in the diet used by the thyroid gland to make thyroid hormones. The two most important thyroid hormones are thyroxine (T4) and triiodothyronine (T3). Thyroxine (T4) has four iodine molecules attached to its structure, while triiodothyronine (T3) has three iodine molecules attached to it. Iodine is found in seafood, brea...
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Iodine

I'o·dine (ī'o*dĭn or -dēn; 104) noun [ Greek 'iw`dhs violetlike; 'i`on a violet + e'i^dos form: confer French iode , iodine . The name was given from the violet color of its vapor. See Violet , Idyl .] (Che...
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iodine

<element> An element. Radiation therapy often uses radioactive forms of iodine in treatment. ... (13 Nov 1997) ...
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iodine

(I) (I´o-dīn) a chemical element, atomic number 53, atomic weight 126.904. Iodine is essential in nutrition, being especially prevalent in the colloid of the thyroid gland. It is used in the treatment of hypothyroidism and as a topical antiseptic. Iodine is a frequent cause of poisoning (see ...
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Iodine

• (n.) 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: words in t...
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iodine

chemical element, a member of the halogen elements, or Group 17 (Group VIIa) of the periodic table.[26 related articles]
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iodine

iodine 1. A nonmetallic element belonging to the halogens; used especially in medicine and photography and in dyes; and occurs naturally only in combination in small quantities (as in sea water or rocks). 2. A tincture consisting of a solution of iodine in ethyl alcohol; applied to wounds as an antiseptic. 3. Special information about iodine is l...
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iodine

(I) Type: Term Pronunciation: ī′ō-dīn, -dēn Definitions: 1. A nonmetallic chemical element, atomic no. 53, atomic wt. 126.90447; used in the manufacture of iodine compounds and as a catalyst, reagent, tracer, constituent of radiographic contrast media, topical antiseptic, antidote for alkaloidal poisons, and in cert...
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Iodine

Used as a chemical based treatment to purify water. Usually sold in droplet form with a pippette for measuring the correct amount.
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Iodine

Iodine is a non-metallic, solid, halogen element usually obtained as a heavy, shining, blackish-grey crystalline form usually obtained in the form of brilliant, rhomboidal plates or in elongated octahedrons, and is used especially in medicine, in the preparation of aniline colours, in photography and analysis. It has the symbol I and an atomic weig...
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iodine

iodine (ī'udīn, –din) [Gr.,=violet], nonmetallic chemical element; symbol I; at. no. 53; at. wt. 126.9045; m.p. 113.5°C; b.p. 184.35°C; sp. gr. 4.93 at 20°C; valence -1, +1, +3, +5, or +7. Iodine is a dark-gray to purple-black, lustrous, solid element with a rhombic...
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iodine

Greyish-black non-metallic element, atomic number 53, relative atomic mass 126.9044. It is a member of the halogen group (Group 7 of the periodic table). Its crystals sublime, giving off, when heated, a violet vapour with an irritating odour resembling that of chlorine. It occurs only in combination with other elements. Its salts are known ...
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Iodine

Iodine is an essential element that enables the thyroid gland to produce thyroid hormones. Iodine is also found to be essential in the estrogen metabolism pathway helping to manage estrogen dominance.
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iodine

An element that is necessary for the body to make thyroid hormone. It is found in shellfish and iodized salt.
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Iodine

Iodine is a chemical element with symbol I and atomic number 53. The name is from Greek ἰοειδής ioeidēs, meaning violet or purple, due to the color of elemental iodine vapor. Iodine and its compounds are primarily used in nutrition, and industrially in the production of acetic acid and certain polymers. Iodine`s relatively high atomic nu....
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Iodine

a nonmetallic solid element. There are both radioactive and non-radioactive isotopes of iodine. Radioactive isotopes of iodine are widely used in medical applications. Radioactive iodine is a fission product and is the largest contributor to people
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Iodine

Disinfectant used on navels of newborns that helps dry up the navel, thus destroying the passageway into the body of the lamb. Veterinary tincture of iodine contains 7 percent iodine, while common tincture of iodine for humans contains 2 percent iodine.
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iodine

disinfectant.
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Iodine

Chemical used in reducers and bleachers.
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Iodine

A non-metallic element of the halogen group.
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