atomic number 76 is a noun meaning "a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known". It carries one recorded sense.
a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known
Definitions, synonyms and semantic relations for atomic number 76 come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.