caustic curve

13 LETTERS · STARTS WITH C

caustic curve is a valid 13-letter word worth 21 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3A1U1S1T1I1C3C3U1R1V4E1

3 + 1 + 1 + 1 + 1 + 1 + 3 + 0 + 3 + 1 + 1 + 4 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does caustic curve mean?