TOPCROSS

Meaning of TOPCROSS in English

noun Date: 1890 a cross between a superior or purebred male and inferior female stock to improve the average quality of the progeny

Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012

TOPCROSS — ˈ ̷ ̷ˌ ̷ ̷ noun Etymology: top (I) + cross 1. : a cross in which usually male superior or purebred individuals are …
Webster's New International English Dictionary
TOPCROSS — noun Date: 1890 : a cross between a superior or purebred male and inferior female stock to improve the average …
Merriam-Webster's Collegiate English vocabulary
TOPCROSS — [top.cross] n (1890): a cross between a superior or purebred male and inferior female stock to improve the average quality …
Merriam-Webster English vocab
TOPCROSS — Pronunciation: - ˌ kro ̇ s Function: noun Date: 1890 : a cross between a superior or purebred male and …
Merriam Webster Collegiate English Dictionary
SINGLE CROSS — noun : the heterotic first generation hybrid between two selected and usually inbred lines many commercial hybrid seeds are single …
Webster's New International English Dictionary
BACKCROSS — the mating of a hybrid organism (offspring of genetically unlike parents) with one of its parents or with an organism …
Britannica English vocabulary

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