Yes, husk is a Scrabble word!
...and is worth 11 points in Scrabble, and 11 points in Words with Friends
husk
Verb
1. Remove the husks from
Noun
1. Material consisting of seed coverings and small pieces of stem or leaves that have been separated from the seeds
2. Outer membranous covering of some fruits or seeds
What Scrabble words can I make with the letters in husk?
3 Letter Words
2 Letter Words