Breadcrumb Home > Thesaurus > A Synonyms of avestan Find synonyms for: Noun 1. Avestan, Zend, Iranian, Iranian language usage: an ancient Iranian language 2. Avestan, script usage: the script in which the ancient Persian language of the Avesta is written Adjective 1. Avestan usage: of or pertaining to the Avesta (sacred text of Zoroastrianism) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of avestan (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: catalpa Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language