TECTRIX is a playable word

tectrix Scrabble® Dictionary

noun
pl. tectrices
a small feather of a bird's wing
42 Playable Words can be made from "TECTRIX"
   2-Letter Words (8 found)
   3-Letter Words (12 found)
   4-Letter Words (12 found)
   5-Letter Words (9 found)
   7-Letter Words (1 found)