ALUMINA is a playable word

alumina Scrabble® Dictionary

noun
pl. aluminas
an oxide of aluminum
82 Playable Words can be made from "ALUMINA"
   2-Letter Words (15 found)
   3-Letter Words (21 found)
   5-Letter Words (12 found)
   6-Letter Words (8 found)
   7-Letter Words (1 found)