Meaning of ATOMIC NUMBER 53

WordNet Dictionary
	Definition:		[n]  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)
	Synonyms:		I, iodin, iodine
	See Also:		brine, chemical element, element, halogen, iodine-125, iodine-131, saltwater, seawater