atomic number 21

Noun

Meaning

a white trivalent metallic element; sometimes classified in the rare earth group; occurs in the Scandinavian mineral thortveitite

Source: WordNet

Synonyms

scandium sc

Hypernyms

metal metallic element

Close letter words and terms

atomic number 19 atomic number 2 atomic number 20 atomic number 22 atomic number 23 atomic number 24