TESTUDOS is a playable word

testudo Scrabble® Dictionary

noun
pl. testudos or testudines
a portable screen used as a shield by the ancient Romans
128 Playable Words can be made from "TESTUDOS"
   2-Letter Words (13 found)
   3-Letter Words (32 found)
   7-Letter Words (3 found)
   8-Letter Words (1 found)