COLLOTYPES
Scrabble letter values: C3O1L1L1O1T1Y4P3E1S1 = 17
Definition
COLLOTYPES is the plural of COLLOTYPE.
noun COLLOTYPE: a photomechanical printing process that uses a glass plate with a gelatin surface that carries the image to be reproduced.
Synonyms of COLLOTYPE: collotype_printing, photogelatin_process