TETROXID is a playable word

tetroxid Scrabble® Dictionary

noun
pl. tetroxids
a type of oxide
114 Playable Words can be made from "TETROXID"
   2-Letter Words (18 found)
   3-Letter Words (28 found)
   6-Letter Words (9 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)