atomic number 43 is a noun meaning "a crystalline metallic element not found in nature; occurs as one of the fission products of uranium". It carries one recorded sense.
a crystalline metallic element not found in nature; occurs as one of the fission products of uranium
Definitions, synonyms and semantic relations for atomic number 43 come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.