lunar caustic

NOUN /lunər_'kɔstɪk/
13 LETTERS · 3 SYLLABLES · STARTS WITH L

lunar caustic is a valid 13-letter word worth 16 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
L1U1N1A1R1C3A1U1S1T1I1C3
1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 3 =16 PTS
DOUBLE WORD → 32TRIPLE WORD → 48
MEANING

What does lunar caustic mean?

NOUN · 1 SENSE
1

Silver nitrate fused into sticks and formerly used as a caustic.