Breadcrumb Home > Thesaurus > X Synonyms of xenogenesis Find synonyms for: Noun 1. alternation of generations, heterogenesis, xenogenesis, organic phenomenon usage: the alternation of two or more different forms in the life cycle of a plant or animal WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of xenogenesis (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: hermeneutics Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language