- Anatomy, Zoology. the female gonad or reproductive gland, in which the ova and the hormones that regulate female secondary sex characteristics develop.
- Botany. the enlarged lower part of the pistil in angiospermous plants, enclosing the ovules or young seeds.
Origin of ovary
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for ovary
Pontidera thought that its office was to keep the ovary in a moist condition.
The pistil is divided into three parts, ovary, style, and stigma.
The pistil is generally divisible into the ovary or germen, the style and the stigma.On the Origin of Species
The storehouse for the seeds they call the 'ovary,' from the Latin ovum, an egg.
Instead of 'ovary,' I shall say 'Treasury' (for a seed isn't an egg, but it is a treasure).
- either of the two female reproductive organs, which produce ova and secrete oestrogen hormones
- the corresponding organ in vertebrate and invertebrate animals
- botany the hollow basal region of a carpel containing one or more ovules. In some plants the carpels are united to form a single compound ovary
C17: from New Latin ōvārium, from Latin ōvum 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 ovary
1650s, from Modern Latin ovarium "ovary" (16c.), from Medieval Latin ovaria "the ovary of a bird" (13c.), from Latin ovum "egg," from PIE *owyo-/*oyyo- "egg" (see egg (n.)). In classical Latin, ovarius meant "egg-keeper."
Online Etymology Dictionary, © 2010 Douglas Harper
- One of the paired female reproductive organs that produce ova and certain sex hormones, including estrogen.oophoron
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
- The reproductive organ in female animals that produces eggs and the sex hormones estrogen and progesterone. In most vertebrate animals, the ovaries occur in pairs. In mammals, the ovaries contain numerous follicles, which house the developing eggs (oocytes). See more at menstrual cycle ovulation.
- The part of a carpel or of a gynoecium made of fused carpels that contains the ovules in a flower. The ovary is located at the base of the carpel and ripens into a fruit after fertilization of one or more of the ovules. See more at flower.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.