/ Thesaurus / A Synonyms of aristarchus of samos Find synonyms for: Noun1. Aristarchus of Samosusage: an ancient Greek astronomer who was one of the first to propose a heliocentric theory of the universe (circa 270 BC)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: torrid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language