Breadcrumb Home > Thesaurus > P Synonyms of photochemistry Find synonyms for: Noun 1. photochemistry, chemistry, chemical science usage: branch of chemistry that deals with the chemical action of light WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of photochemistry (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: persiflage Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language