Dictionary

breeder

noun breed·er \ˈbrē-dər\

Definition of BREEDER

:  one that breeds: as
a :  an animal or plant kept for propagation
b :  one engaged in the breeding of a specified organism
c :  a nuclear reactor designed to produce more fissionable material than it uses as fuel —called also breeder reactor

First Known Use of BREEDER

1531

breeder

noun breed·er   (Medical Dictionary)

Medical Definition of BREEDER

:  one that breeds: as a :  an animal or plant kept for propagation b :  one engaged in the breeding of a specified organism

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