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heterogamete

[het-er-uh-gam-eet, -uh-roh-guh-meet]
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noun Cell Biology.
  1. either of a pair of conjugating gametes differing in form, size, structure, or sex.
Compare isogamete.

Origin of heterogamete

First recorded in 1895–1900; hetero- + gamete
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for heterogamete

heterogamete

noun
  1. a gamete that differs in size and form from the one with which it unites in fertilizationCompare isogamete
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

heterogamete in Medicine

heterogamete

(hĕt′ə-rō-gămēt′, -gə-mēt)
n.
  1. Either of two conjugating gametes that differ in structure or behavior, such as the small motile male spermatozoon and the larger nonmotile female ovum.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.