DIPLOID is a playable word

diploid Scrabble® Dictionary

noun
pl. diploids
a cell having the basic chromosome number doubled
33 Playable Words can be made from "DIPLOID"
   2-Letter Words (9 found)
   3-Letter Words (12 found)
   4-Letter Words (8 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)