Breadcrumb Home > Thesaurus > C Synonyms of castilla Find synonyms for: Noun 1. Castile, Castilla usage: a region of central Spain; a former kingdom that comprised most of modern Spain and united with Aragon to form Spain in 1479 WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of castilla (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: rococo Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language