Synonyms of RUBIDIUM
Valid in Scrabble US · 13 points
RUBIDIUM: definition and more2 synonyms in 1 meaning 0 playable in Scrabble US
Synonyms of RUBIDIUM by meaning
noun
a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite
Also: atomic number 37.
Not playable in Scrabble US: RB.