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PROTACTINIUMS

“PROTACTINIUMS” is a valid word.

19 Scrabble points
24 Words with Friends
13 letters

Definition

PROTACTINIUMS is a form of PROTACTINIUM

noun

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

< 13-letter words: PROTACTINIUMS

12-letter words 1