polyspermy
Americannoun
Other Word Forms
Etymology
Origin of polyspermy
First recorded in 1885–90; see origin at polyspermia, -y 3
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"This prevents polyspermy -- the fusion of multiple sperm with a single egg -- which is a fatal condition for the embryo."
From Science Daily ● Mar. 14, 2024
If this mechanism fails, multiple sperm can fuse with the egg, resulting in polyspermy.
From Textbooks ● Jun. 9, 2022
When the first sperm fuses with the oocyte, the oocyte deploys two mechanisms to prevent polyspermy, which is penetration by more than one sperm.
From Textbooks ● Jun. 19, 2013
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
