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diplosis

American  
[dih-ploh-sis] / dɪˈploʊ sɪs /

noun

Cell Biology.

  1. the doubling of the chromosome number by the union of the haploid sets in the union of gametes.

diplosis British  
/ dɪˈpləʊsɪs /

noun

  1. biology the doubling of the haploid number of chromosomes that occurs during fusion of gametes to form a diploid zygote

"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

Etymology

Origin of diplosis

< Greek díplōsis a doubling, equivalent to diplō- ( see diploma) + -sis -sis

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.