BASIDIUM is a playable word

basidium Scrabble® Dictionary

noun
pl. basidia
a structure on a fungus
(adjective) basidial
112 Playable Words can be made from "BASIDIUM"
   2-Letter Words (16 found)
   5-Letter Words (13 found)
   6-Letter Words (2 found)
   8-Letter Words (1 found)