Yes, cere is a Scrabble word!
...and is worth 6 points in Scrabble, and 7 points in Words with Friends
cere
Verb
1. Wrap up in a cerecloth
Noun
1. The fleshy, waxy covering at the base of the upper beak of some birds
What Scrabble words can I make with the letters in cere?
3 Letter Words
2 Letter Words