TERGUM is a playable word

tergum Scrabble® Dictionary

noun
pl. terga
a back part of a segment of an arthropod
45 Playable Words can be made from "TERGUM"
   2-Letter Words (9 found)
   3-Letter Words (21 found)
   4-Letter Words (12 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)