TUBULES is a playable word

tubule Scrabble® Dictionary

noun
pl. tubules
a small tube
72 Playable Words can be made from "TUBULES"
   2-Letter Words (7 found)
   3-Letter Words (20 found)
   5-Letter Words (11 found)
   6-Letter Words (7 found)
   7-Letter Words (1 found)