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single-cross

American  
[sing-guhl-kraws, -kros] / ˈsɪŋ gəlˈkrɔs, -ˈkrɒs /

noun

Genetics.

  1. a cross between two inbred lines.

single-cross British  

noun

  1. genetics a hybrid of the first generation between two inbred lines

"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 single-cross

First recorded in 1935–40

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.