atomic number 31 is a noun meaning "a rare silvery (usually trivalent) metallic element; brittle at low temperatures but liquid above room temperature; occurs in trace amounts in bauxite and zinc ores". It carries one recorded sense.
a rare silvery (usually trivalent) metallic element; brittle at low temperatures but liquid above room temperature; occurs in trace amounts in bauxite and zinc ores
Definitions, synonyms and semantic relations for atomic number 31 come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.