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isogamy

American  
[ahy-sog-uh-mee] / aɪˈsɒg ə mi /

noun

Biology.

  1. the fusion of two gametes of similar form, as in certain algae.

isogamy British  
/ aɪˈsɒɡəmɪ /

noun

  1. (in some algae and fungi) sexual fusion of gametes of similar size and form Compare heterogamy

"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
isogamy Scientific  
/ ī-sŏg′ə-mē /

  1. A reproductive system characterized by the fusion of gametes (called isogametes) that are not distinguished in size or structure. Isogamy is found in some algae and other protist groups.

  2. Compare heterogamy

Other Word Forms

  • isogamous adjective

Etymology

Origin of isogamy

First recorded in 1890–95; iso- + -gamy

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Lastly, in Lankesteria, Gregarina, Clepsydrina, Diplocystis and Diplodina complete isogamy is found, there being no apparent difference whatever between the conjugating elements.

From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 5 "Greek Law" to "Ground-Squirrel" by Various

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.