atomic number 80 is a noun meaning "a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures". It carries one recorded sense.
a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures
Definitions, synonyms and semantic relations for atomic number 80 come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.