benign tumor

NOUN /bɪ'naɪn_'tumər/
12 LETTERS · STARTS WITH B

benign tumor is a valid 12-letter word worth 16 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
B3E1N1I1G2N1T1U1M3O1R1
3 + 1 + 1 + 1 + 2 + 1 + 0 + 1 + 1 + 3 + 1 + 1 =16 PTS
DOUBLE WORD → 32TRIPLE WORD → 48
MEANING

What does benign tumor mean?