BIRR is a playable word

birr Scrabble® Dictionary

noun
pl. birrotch
a monetary unit of Ethiopia
verb
birred, birring, birrs
to make a whirring noise

4 Playable Words can be made from "BIRR"

   2-Letter Words (1 found)

   3-Letter Words (2 found)

   4-Letter Words (1 found)