gonopore

[gon-uh-pawr, -pohr]

noun Zoology.

an opening through which eggs or sperm are released, especially in invertebrates.

Origin of gonopore

First recorded in 1895–1900; gono- + pore2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019


British Dictionary definitions for gonopore

gonopore

noun

an external pore in insects, earthworms, etc, through which the gametes are extruded
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

Science definitions for gonopore

gonopore

[gŏnə-pôr′]

A reproductive aperture or pore, especially of certain insects and worms.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.