lenticular process

18 LETTERS · STARTS WITH L

lenticular process is a valid 18-letter word worth 23 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

L1E1N1T1I1C3U1L1A1R1P3R1O1C3E1S1S1

1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 3 + 1 + 1 + 1 =23 PTS

DOUBLE WORD → 46TRIPLE WORD → 69

MEANING

What does lenticular process mean?