/ Thesaurus / J Synonyms of jargoon Find synonyms for: Noun1. jargoon, jargon, zircon, zirconium silicateusage: a colorless (or pale yellow or smoky) variety of zirconWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language