atomic number 82 is a noun meaning "a soft heavy toxic malleable metallic element; bluish white when freshly cut but tarnishes readily to dull grey". It carries one recorded sense.
a soft heavy toxic malleable metallic element; bluish white when freshly cut but tarnishes readily to dull grey
“the children were playing with lead soldiers”
Definitions, synonyms and semantic relations for atomic number 82 come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.