/ Thesaurus / S Synonyms of sweat duct Find synonyms for: Noun1. sweat duct, ductule, ductulususage: a small duct that conveys sweat from a sudoriferous gland to the surface of the skinWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: kiln Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language