• synonyms

primary spermatocyte

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noun Cell Biology.
  1. See under spermatocyte.

Origin of primary spermatocyte

First recorded in 1895–1900


[spur-mat-uh-sahyt, spur-muh-tuh-]
noun Cell Biology.
  1. a male germ cell (primary spermatocyte) that gives rise by meiosis to a pair of haploid cells (secondary spermatocytes) that give rise in turn to spermatids.

Origin of spermatocyte

First recorded in 1885–90; spermato- + -cyte
Related formssper·ma·to·cyt·al, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for primary spermatocyte


  1. zoology an immature male germ cell, developed from a spermatogonium, that gives rise, by meiosis, to four spermatids
  2. botany a male germ cell that develops into an antherozoid
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

primary spermatocyte in Medicine

primary spermatocyte

  1. The spermatocyte arising by a growth phase from a spermatogonium.


([object Object])
  1. A diploid cell that undergoes meiosis to form four spermatids.
Related formssper•mat′o•cytal (-sītl) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

primary spermatocyte in Science


  1. A diploid cell that undergoes meiosis to form four spermatids, cells which then develop into sperm. See more at spermatogenesis.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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