PENNAE is a playable word

penna Scrabble® Dictionary

noun
pl. pennae
any of the feathers that determine a bird's shape
28 Playable Words can be made from "PENNAE"
   2-Letter Words (7 found)
   3-Letter Words (10 found)
   4-Letter Words (7 found)
   5-Letter Words (3 found)
   6-Letter Words (1 found)