monoatomic

English Thesaurus

1. of or relating to an element consisting of a single atom (adj.pert)

pertainym	:	atom,
definition	:	(physics and chemistry) the smallest component of an element having the chemical properties of the element (noun.substance)

pertainym	:	atom,
definition	:	(physics and chemistry) the smallest component of an element having the chemical properties of the element (noun.substance)