Breadcrumb Home > Dictionary > Index D Cite deco: Meaning and Definition of Find definitions for: dec•o Pronunciation: (dek'?, d?'k?, d?-k?'), [key] ? n. See ?adj. of, pertaining to, or suggestive of art deco design: The new wallpaper gives the foyer a deco look. Random House Unabridged Dictionary, Copyright 1997, by Random House, Inc., on Infoplease. See also: deco (Thesaurus) declutch decoct TrendingHere are the facts and trivia that people are buzzing about. February 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress Noble Titles and Ranks in a Monarchy Keeping Your Brain Active in a COVID-19 World The Manchu Related Content Daily Word Quiz: puerile Analogy of the Day: Today?s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language