a grey lustrous metallic element of the rare earth group; is used in special alloys; occurs in monazite and bastnasite
a master's degree in science
Used as a courtesy title before the surname or full name of a woman or girl:
A chemical element, one of the rare-earth elements: symbol, Sm; at. no. 62
Find another word for sm. In this page you can discover 20 synonyms, antonyms, idiomatic expressions, and related words for sm, like: atomic number 62, tj, msc, lm, rg, jw, ms, samarium, master-of-science, mj and jm.