FLOCCUS is a playable word

floccus Scrabble® Dictionary

noun
pl. flocci
a floccule
23 Playable Words can be made from "FLOCCUS"
   2-Letter Words (5 found)
   3-Letter Words (7 found)
   4-Letter Words (5 found)
   5-Letter Words (5 found)
   7-Letter Words (1 found)