atomic number 53

Noun atomic number 53 has 1 sense

• atomic number 53(n = noun.substance) i, iodin, iodine - 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); Array
is a kind of chemical element, element, halogen
has particulars: iodine-131, iodine-125