iod-
pref.(前缀)
pref.(前缀)
- Variant of iodo- 
 iodo-的变体
iod-
prefix (before a vowel)
a variant of iodo-
iodo- or (before a vowel) iod-
combining form
indicating iodine
⇒ 
iodoform
⇒ 
iodism
iod-
1 
variant of iodo- before a vowel:
iodic.
Related Words
- iodic
- iodide
- iodism
- iodize
- iodo-
- iodous
variant of iodo-, usually before vowels, as in iodic.
iod-
combining form
or iodo-
iodize
iodoform
combining form
or iodo-
 ETYMOLOGY  French iode
: iodineiodize
iodoform
iod-
                combining form
     -          variant spelling ofIODO- shortened before a vowel (as in iodic).同IODO- (元音前的缩写形式如iodic)。
1873 Watts Fownes'Chem. (ed. 11) 681*Iodacetic Acid and Di-iodacetic Acid have likewise been obtained. 
1868 A. Ramsay Rudiments ofMineral. v. 143*Iodargyrite readily fuses, colours the flame red, and yields a globule of silver when reduced. 
1950 Thorpe's Dict. Appl. Chem. (ed. 4) X. 766/1Silver iodide, AgI, occurs in Chili, Peru, Mexico, and Spain as the mineral iodargyrite in citron-yellow hexagonal crystals. 
1971 Mineral. Mag. XXXVIII. 104Recommendations of the Commission on minerals for which more than one name is in common use... Iodargyrite, not iodyrite. [ on New Minerals and Mineral Names of the International Mineralogical Association] 
1902 Prior & Spencer in Mineral. Mag. XIII. 176Since the name is a particularly misleading one..we propose to refer to the varieties of the cerargyrite group which contain all three halogens as iodiferous embolites or briefly *iodembolites. [ sc. iodobromite] 
1944 Mineral. Abstr. IX. 59At Maikan, near Pavlodar, iodembolite and embolite occur in native sulphur. 
1873 Watts Fownes'Chem. (ed. 11) 580*Iodethane is a colourless liquid, of penetrating ethereal odour. 
1866 Odling Anim. Chem. 154Tartaric acid, when heated with aqueous iodide of hydrogen or *iodhydric acid, is converted into malic acid with liberation of iodine. 
1872 Watts Dict. Chem. III. 284Iodhydric or hydriodic acid. 
Ibid. 283*Iodhydrins..only two have hitherto been obtained, both of which are glycidic ethers. 
1877 ― Fownes'Chem. (ed. 12) II. 183Iodhydrins..di-iodhydrin..tri-iodhydrin or glyceryl tri-iodide. 
1872 C. B. Fox Ozone 188A portion of the Iodine set free by the Ozone has been said to be converted by additional Ozone into *Iodozone. 
1894 Brit. Med. Jrnl. 13 Jan.,Epit. 8/1*Iodrubidium, a substance resembling iodide of potassium in being odourless, somewhat bitter and saline in taste. 
iod-
combining form. the form of iodo- before vowels, as in iodate.
iod-
combining form 
or iodo-
Etymology: French iode iodine 
1. : iodine 
< iodhydrate >
< iodoform >
2.
a. now usually iodo- : containing iodine in place of hydrogen  — in names of organic compounds
< iodoacetophenone >
b. now usually iodo- : containing iodine regarded as replacing hydroxyl or oxygen or as coordinated to a central atom  — in names of inorganic acids and salts
< iodoargentate >
< iodobismuthate >
c. : containing iodine as iodide sometimes replacing another element or group  — in names of minerals and salts occurring as minerals
< iodosulfate >
or iodo-
1.
< iodhydrate >
< iodoform >
2.
a. now usually iodo-
< iodoacetophenone >
b. now usually iodo-
< iodoargentate >
< iodobismuthate >
c.
< iodosulfate >
iod-
Prefix
- chemistry Alternative form of iodo-; used mainly before a vowel.
Etymology
See iodine