MEDULLAE is a playable word

medulla Scrabble® Dictionary

noun
pl. medullas or medullae
the central tissue in the stems of certain plants
(adjective) medullar
101 Playable Words can be made from "MEDULLAE"
   2-Letter Words (14 found)
   3-Letter Words (29 found)
   5-Letter Words (11 found)
   6-Letter Words (8 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)