/ Thesaurus / G Synonyms of gilgai soil Find synonyms for: Noun1. gilgai soil, soil, dirtusage: soil in the melon holes of AustraliaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language