Wordnet 3.0
NOUN (1)
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);
[syn: iodine, iodin, I, atomic number 53]
WordNet (r) 3.0 (2006):
atomic number 53
n 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) [syn: iodine, iodin, I, atomic
number 53]