/ Thesaurus / M Synonyms of mamillary body Find synonyms for: Noun1. mamillary body, mammillary body, corpus mamillare, neural structureusage: one of two small round structures on the undersurface of the brain that form the terminals of the anterior arches of the fornixWordNet 3.0 Copyright 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: abscond Analogy of the Day: Today?s Analogy Spelling Bee: Today?s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language