LIMULUS is a playable word

limulus Scrabble® Dictionary

noun
pl. limuli
a horseshoe crab
34 Playable Words can be made from "LIMULUS"
   2-Letter Words (7 found)
   3-Letter Words (11 found)
   4-Letter Words (12 found)
   5-Letter Words (3 found)
   7-Letter Words (1 found)