/ Thesaurus / P Synonyms of prairie soil Find synonyms for: Noun1. prairie soil, soil, dirtusage: a type of soil occurring under grasses in temperate climatesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language