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xenogenesis

[zen-uh-jen-uh-sis, zee-nuh-]
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noun Biology.
  1. heterogenesis(def 1).
  2. the supposed generation of offspring completely and permanently different from the parent.
Also xe·nog·e·ny [zuh-noj-uh-nee] /zəˈnɒdʒ ə ni/.

Origin of xenogenesis

First recorded in 1865–70; xeno- + -genesis
Related formsxen·o·ge·net·ic [zen-uh-juh-net-ik, zee-nuh-] /ˌzɛn ə dʒəˈnɛt ɪk, ˌzi nə-/, xen·o·gen·ic, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for xenogeny

xenogenesis

noun
  1. the supposed production of offspring completely unlike either parent
  2. another name for abiogenesis, alternation of generations
Derived Formsxenogenetic (ˌzɛnəʊdʒɪˈnɛtɪk) or xenogenic, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

xenogeny in Medicine

xenogenesis

(zĕn′ə-jĕnĭ-sĭs, zē′nə-)
n.
  1. The supposed production of offspring that are markedly different from either parent.
  2. alternation of generations