Synonyms for Iodine (same or very similar meaning)
WordNet sense 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)):
iodin, IWordNet sense 2 (a tincture consisting of a solution of iodine in ethyl alcohol; applied topically to wounds as an antiseptic):
tincture of iodineFrom the ODE community, based on WordNetadd/edit