Breeder

бри́дер

brídɛr

(type of nuclear reactor)

производи́тель

proizvodítelʹ

(slang, derogatory: person focussed on the rearing of their children)

реа́ктор-размножи́тель

reáktor-razmnožítelʹ

(type of nuclear reactor)

селекционе́р

selekcionér

((professional) plant or animal breeder)