Definition of Iodine 1. A nonmetallic element belonging to the halogens; used especially in medicine and photography and in dyes; occurs naturally only in combination in small quantities (as in sea water or rocks) Noun 2. A tincture consisting of a solution of iodine in ethyl alcohol; applied topically to wounds as an antiseptic Noun Synonyms for word "iodine" Semanticaly linked words with "iodine" Hyponims for word "iodine" Lexical Analysis for "iodine" iodinate cause to combine with iodine iodise treat with iodine iodize treat with iodine etymology chloriodine etymology deiodinase etymology diiodine etymology iodhydrin etymology iodiferous etymology noniodine etymology organoiodine etymology radioiodine etymology aiadin [Indonesian] etymology iodin etymologically related iodate etymologically related iode etymologically related iodic etymologically related iodide etymological origin of iode [French] is derived from iod- is derived from iodimetry is derived from iodinate is derived from iodination is derived from iodine cyanide is derived from iodine heptafluoride is derived from iodine monochloride is derived from iodine number is derived from iodine pentafluoride is derived from iodine pentoxide is derived from iodine scarlet is derived from iodine trichloride is derived from iodine value is derived from iodine-131 is derived from iodines is derived from iodinised is derived from iodinized is derived from iodite is derived from iodo- is derived from iodyrite is derived from radioiodine is derived from thyro-iodine is derived from tincture of iodine