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oosphere

[oh-uh-sfeer]
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noun Biology.
  1. an unfertilized egg within an oogonium.
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Origin of oosphere

First recorded in 1870–75; oo- + -sphere
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words

seedegggametesporeoosphere

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British Dictionary definitions for oosphere

oosphere

noun
  1. a large female gamete produced in the oogonia of algae and fungi
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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

oosphere in Medicine

oosphere

ə-sfîr′)
n.
  1. A large nonmotile female gamete or egg cell, formed in an oogonium and ready for fertilization.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

oosphere in Science

oosphere

ə-sfîr′]
  1. A large nonmotile female gamete formed in an oogonium, such as the eggs formed in the oogonium of an oomycete.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.