Breadcrumb Home > Thesaurus > C Synonyms of chalcedon Find synonyms for: Noun 1. Chalcedon, Kadikoy usage: a former town on the Bosporus (now part of Istanbul); site of the Council of Chalcedon 2. Chalcedon, Council of Chalcedon, ecumenical council usage: the fourth ecumenical council in 451 which defined the two natures (human and divine) of Christ WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of chalcedon (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: recondite Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language