TRYPSIN is a playable word

trypsin Scrabble® Dictionary

noun
pl. trypsins
an enzyme
(adjective) tryptic
75 Playable Words can be made from "TRYPSIN"
   2-Letter Words (6 found)
   3-Letter Words (26 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)