CERCI is a playable word

cercus Scrabble® Dictionary

noun
pl. cerci
a sensory appendage of an insect
(adjective) cercal
10 Playable Words can be made from "CERCI"
   2-Letter Words (2 found)
   3-Letter Words (4 found)
   4-Letter Words (2 found)
   5-Letter Words (2 found)