natural resin

NOUN
13 LETTERS · STARTS WITH N

natural resin is a valid 13-letter word worth 12 points in Scrabble and 16 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
N1A1T1U1R1A1L1R1E1S1I1N1
1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 1 =12 PTS
DOUBLE WORD → 24TRIPLE WORD → 36
MEANING

What does natural resin mean?