PROTACTINIUM

12 letters 18 Scrabble points /ˌpɹəʊ.tækˈtɪn.i.əm/

Definition of PROTACTINIUM

noun
  1. A chemical element (symbol Pa) with atomic number 91: a dense, silvery-gray actinide metal.

Related words: protoactinium

Source: Wiktionary

Word Details

Letters P R O T A C T I N I U M
Length 12 letters
Scrabble Score 18 points