Breadcrumb Home > Dictionary > Index C Cite cachinnate: Meaning and Definition of Find definitions for: cach•in•nate Pronunciation: (kak'u-n?t"), [key] ? -nat•ed, -nat•ing. to laugh loudly or immoderately. Random House Unabridged Dictionary, Copyright 1997, by Random House, Inc., on Infoplease. See also: cachinnate (Thesaurus) cachexia Cachoeiro do Itapemirim TrendingHere are the facts and trivia that people are buzzing about. March 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress The Women's March on Versailles Keeping Your Brain Active in a COVID-19 World The Manchu Related Content Daily Word Quiz: neplusultra Analogy of the Day: Today?s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language