ovum

[oh-vuh m]
See more synonyms for ovum on Thesaurus.com
noun, plural o·va [oh-vuh] /ˈoʊ və/.
  1. Cell Biology.
    1. the female reproductive cell or gamete of animals, which is capable of developing, usually only after fertilization, into a new individual.
    2. the female reproductive cell or gamete of plants.
  2. Architecture. an oval ornament, as in an egg-and-dart molding.

Origin of ovum

1700–10; < Latin ōvum egg1; cognate with Greek ōión
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for ovum

seed, egg, gamete, spore, oosphere

Examples from the Web for ovum

Historical Examples of ovum


British Dictionary definitions for ovum

ovum

noun plural ova (ˈəʊvə)
  1. an unfertilized female gamete; egg cell

Word Origin for ovum

from Latin: egg
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

Word Origin and History for ovum
n.

(plural ova), 1706, from Latin ovum "egg," cognate with Greek oon, Old Norse egg, Old English æg, all perhaps from PIE root *awi- (see egg (n.)).

Online Etymology Dictionary, © 2010 Douglas Harper

ovum in Medicine

ovum

vəm]
n. pl. o•va (ō)
  1. The female reproductive cell or gamete; egg.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

ovum in Science

ovum

vəm]
Plural ova
  1. The mature reproductive cell of female animals, produced in the ovaries. See more at egg.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.