/ Thesaurus / G Synonyms of grand canal Find synonyms for: Noun1. Grand Canalusage: the major waterway in Venice, Italy2. Grand Canalusage: an inland waterway 1000 miles long in eastern China; extends from Tianjin in the north to Hangzhou in the southWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: fortuitous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language