- the development or developmental history of an individual organism.
Also on·to·gen·e·sis [on-tuh-jen-uh-sis] /ˌɒn təˈdʒɛn ə sɪs/.
Origin of ontogeny
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for ontogenic
But there is another essential element in ontogenic evolution.
This, as already explained, is the embryonic or Ontogenic series.
Because we can trace the change from the one to the other in the ontogenic series.
This ontogenic fact is supremely important, for the most far-reaching conclusions may be drawn from it.
- the entire sequence of events involved in the development of an individual organismCompare phylogeny
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
Word Origin and History for ontogenic
Online Etymology Dictionary, © 2010 Douglas Harper
- The origin and development of an individual organism from embryo to adult.ontogenesis
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
- The origin and development of an individual organism from embryo to adult.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.