Yes, lent is a Scrabble word!
...and is worth 4 points in Scrabble, and 6 points in Words with Friends
lent
Verb
1. Bestow a quality on
2. Give temporarily; let have for a limited time
3. Have certain characteristics of qualities for something; be open or vulnerable to
Noun
1. A period of 40 weekdays from Ash Wednesday to Holy Saturday
What Scrabble words can I make with the letters in lent?
3 Letter Words
2 Letter Words