protoactinium

Meanings

Noun

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

Synonyms

Scrabble Score: 0

protoactinium is not valid in Scrabble (US) TWL Dictionary
protoactinium is not valid in Scrabble (MW) Merriam-Webster Dictionary
protoactinium is not valid in International Collins CSW Dictionary

Words With Friends Score: 0

protoactinium is not valid in Words With Friends