LUMENS is a playable word

lumen Scrabble® Dictionary

noun
pl. lumens or lumina
the inner passage of a tubular organ
(adjective) lumenal, luminal
53 Playable Words can be made from "LUMENS"
   2-Letter Words (11 found)
   3-Letter Words (21 found)
   4-Letter Words (15 found)
   5-Letter Words (5 found)
   6-Letter Words (1 found)