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ontogenesis

 - 9 dictionary results

on⋅tog⋅e⋅ny

  [on-toj-uh-nee]
Use ontogenesis in a Sentence
–noun Biology.
the development or developmental history of an individual organism.
Also, on⋅to⋅gen⋅e⋅sis  [on-tuh-jen-uh-sis] .
Compare phylogeny.

Origin:
1870–75; onto- + -geny

Related forms:
on⋅to⋅ge⋅net⋅ic  [on-tuh-juh-net-ik] , on⋅to⋅ge⋅net⋅i⋅cal, on⋅to⋅gen⋅ic, adjective
on⋅to⋅ge⋅net⋅i⋅cal⋅ly, on⋅to⋅gen⋅i⋅cal⋅ly, adverb
on⋅tog⋅e⋅nist, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To ontogenesis
on·to·gen·e·sis   (ŏn'tō-jěn'ĭ-sĭs)   
n.   pl. on·to·gen·e·ses (-sēz')
See ontogeny.
on·tog·e·ny   (ŏn-tŏj'ə-nē)   
n.   pl. on·tog·e·nies
The origin and development of an individual organism from embryo to adult. Also called ontogenesis.
on'to·ge·net'ic (ŏn'tə-jə-nět'ĭk), on'to·gen'ic (-jěn'ĭk) adj., on'to·ge·net'i·cal·ly, on'to·gen'i·cal·ly adv.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Word Origin & History

ontogeny 
"development of an individual," 1872, coined from Gk. on (gen. ontos) "being" (prp. of einai "to be") + -geneia "origin," from -genes "born."
Online Etymology Dictionary, © 2001 Douglas Harper
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Medical Dictionary

Main Entry: on·to·gen·e·sis
Pronunciation: "änt-&-'jen-&-s&s
Function: noun
Inflected Form: plural on·to·gen·e·ses /-"sEz/
: ONTOGENY

Main Entry: on·tog·e·ny
Pronunciation: än-'täj-&-nE
Function: noun
Inflected Form: plural -nies
: thedevelopment or course of development of an individual organism called also ontogenesis; —compare PHYLOGENY 2
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

ontogenesis on·to·gen·e·sis (ŏn'tō-jěn'ĭ-sĭs)
n.
See ontogeny.

ontogeny on·tog·e·ny (ŏn-tŏj'ə-nē)
n.
The origin and development of an individual organism from embryo to adult. Also called ontogenesis.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Science Dictionary
ontogeny   (ŏn-tŏj'ə-nē)  Pronunciation Key 
The origin and development of an individual organism from embryo to adult.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source
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