col•lo•typePronunciation: (kol'u-tīp"), [key]
—n., v., -typed, -typ•ing.
Also called albertype, artotype, heliotype.
any photomechanical process of printing from a plate coated with gelatin.
the plate used for this.
a print made from such a plate.
to produce (a print) by collotype; albertype; artotype; heliotype.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.