Home › Words › H › heliochromyheliochromyheliochromy means the art of producing colour photographs, especially using a certain, now obsolete, technique.EtymologyFrom helio- + chromo- + -y.nounThe art of producing colour photographs, especially using a certain, now obsolete, technique.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.heliochromotype 83% match — A heliochrome; a photograph in natural colours. vs heliochromy →heliochromic 80% match — Pertaining to, or produced by, heliochromy. vs heliochromy →heliochrome 80% match — A photograph representing an object in its natural colours. vs heliochromy →photochromography 72% match — The art or process of printing color photographs. vs heliochromy →chromophotography 68% match — colour photography vs heliochromy →photochromotypy 67% match — The art of making photochromotypes. vs heliochromy →chromophotographic 67% match — Relating to color photography. vs heliochromy →chromo 66% match — A color print produced by chromolithography. vs heliochromy →