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Synonyms of PROTACTINIUM

Valid in Scrabble US · 18 points

PROTACTINIUM: definition and more

3 synonyms in 1 meaning 1 playable in Scrabble US

Synonyms of PROTACTINIUM by meaning

noun

  1. a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead

    Also: atomic number 91.

    Not playable in Scrabble US: PROTOACTINIUM.