Yes, jell is a Scrabble word!
...and is worth 11 points in Scrabble, and 15 points in Words with Friends
jell
Verb
1. Become gelatinous
What Scrabble words can I make with the letters in jell?
3 Letter Words
2 Letter Words
Verb
1. Become gelatinous
3 Letter Words
2 Letter Words