OCTANTAL is a playable word

octant Scrabble® Dictionary

noun
pl. octants
an eighth of a circle
(adjective) octantal
86 Playable Words can be made from "OCTANTAL"
   2-Letter Words (11 found)
   3-Letter Words (23 found)
   6-Letter Words (7 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)