TECTAL is a playable word

tectal Scrabble® Dictionary

adjective
pertaining to a tectum
49 Playable Words can be made from "TECTAL"
   2-Letter Words (8 found)
   3-Letter Words (20 found)
   4-Letter Words (14 found)
   5-Letter Words (5 found)
   6-Letter Words (2 found)