GLUTEI is a playable word

gluteus Scrabble® Dictionary

noun
pl. glutei
a buttock muscle
50 Playable Words can be made from "GLUTEI"
   2-Letter Words (8 found)
   3-Letter Words (20 found)
   4-Letter Words (15 found)
   5-Letter Words (6 found)
   6-Letter Words (1 found)