Synonyms of Atomic Number 21 in English :

Antonyms of Atomic Number 21 in English

Thesaurus of Atomic Number 21 in English

Atomic Number 21

see definition of atomic number 21

Synonyms of atomic number 21

1. (noun) a white trivalent metallic element; sometimes classified in the rare earth group; occurs in the Scandinavian mineral thortveitite

Hypernyms of atomic number 21

1. (noun) a white trivalent metallic element; sometimes classified in the rare earth group; occurs in the Scandinavian mineral thortveitite