HYPHAE is a playable word

hypha Scrabble® Dictionary

noun
pl. hyphae
a threadlike element of a fungus
(adjective) hyphal
39 Playable Words can be made from "HYPHAE"
   2-Letter Words (10 found)
   3-Letter Words (21 found)
   4-Letter Words (4 found)
   5-Letter Words (3 found)
   6-Letter Words (1 found)