COCCID is a playable word

coccid Scrabble® Dictionary

noun
pl. coccids
an insect
9 Playable Words can be made from "COCCID"
   2-Letter Words (4 found)
   3-Letter Words (2 found)
   4-Letter Words (1 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)