CILIUM is a playable word

cilium Scrabble® Dictionary

noun
pl. cilia
a short, hairlike projection
11 Playable Words can be made from "CILIUM"
   2-Letter Words (4 found)
   3-Letter Words (4 found)
   4-Letter Words (1 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)