HIRUDIN is a playable word

hirudin Scrabble® Dictionary

noun
pl. hirudins
an anticoagulant
28 Playable Words can be made from "HIRUDIN"
   2-Letter Words (6 found)
   3-Letter Words (13 found)
   4-Letter Words (7 found)
   5-Letter Words (1 found)
   7-Letter Words (1 found)