Yes, gown is a Scrabble word!
...and is worth 8 points in Scrabble, and 10 points in Words with Friends
gown
Verb
1. Dress in a gown
Noun
1. A woman's dress, usually with a close-fitting bodice and a long flared skirt, often worn on formal occasions
2. The members of a university as distinguished from the other residents of the town in which the university is located
3. Lingerie consisting of a loose dress designed to be worn in bed by women
4. Protective garment worn by surgeons during operations
5. Outerwear consisting of a long flowing garment used for official or ceremonial occasions
What Scrabble words can I make with the letters in gown?
3 Letter Words
2 Letter Words