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topcross

noun top·cross \ ˈtäp-ˌkrȯs \
Updated on: 28 Feb 2018
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Definition of topcross

: a cross between a superior or purebred male and inferior female stock to improve the average quality of the progeny; also : the product of such a cross

First Known Use of topcross

1890

Learn More about topcross

  1. See words that rhyme with topcross Britannica.com: Encyclopedia article about topcross

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