noun
Refers to a person who breeds plants or animals, especially in agriculture or horticulture. Often used in professional or technical contexts.
彼は有名なバラの育種家です。
He is a famous rose breeder.
育種家は新しい品種の開発に取り組んでいる。
The breeder is working on developing new varieties.
栽培家 focuses on cultivation/growing, while 育種家 emphasizes selective breeding and variety improvement.
Compound of 育種 (breeding) + 家 (person who does something professionally).