Yes, prow is a Scrabble word!
...and is worth 9 points in Scrabble, and 10 points in Words with Friends
prow
Noun
1. Front part of a vessel or aircraft
What Scrabble words can I make with the letters in prow?
3 Letter Words
2 Letter Words
Noun
1. Front part of a vessel or aircraft
3 Letter Words
2 Letter Words