/ Thesaurus / G Synonyms of gamma iron Find synonyms for: Noun1. gamma iron, iron, Fe, atomic number 26usage: a nonmagnetic allotrope of iron that is the basis of austenite; stable between 906 and 1403 degrees centigradeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language