Breadcrumb Home > Thesaurus > L Synonyms of lactose Find synonyms for: Noun 1. lactose, milk sugar, disaccharide usage: a sugar comprising one glucose molecule linked to a galactose molecule; occurs only in milk; "cow's milk contains about 4.7% lactose" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of lactose (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: turgid Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language