MESOSOMES is a playable word

mesosome Scrabble® Dictionary

noun
pl. mesosomes
a specialized cellular part
55 Playable Words can be made from "MESOSOMES"
   2-Letter Words (9 found)
   3-Letter Words (14 found)
   4-Letter Words (18 found)
   5-Letter Words (8 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)