LUMINA is a playable word

lumen Scrabble® Dictionary

noun
pl. lumens or lumina
the inner passage of a tubular organ
(adjective) lumenal, luminal
55 Playable Words can be made from "LUMINA"
   2-Letter Words (14 found)
   3-Letter Words (17 found)
   4-Letter Words (18 found)
   5-Letter Words (3 found)
   6-Letter Words (3 found)