Yes, prelim is a Scrabble word!
...and is worth 10 points in Scrabble, and 13 points in Words with Friends
prelim
Noun
1. A minor match preceding the main event
2. An examination taken by graduate students to determine their fitness to continue
What Scrabble words can I make with the letters in prelim?
6 Letter Words
5 Letter Words
4 Letter Words
Sponsored Links
3 Letter Words
2 Letter Words