noun
Used for plants and animals, including pets. 雑種の犬 is a common way to say 'mixed-breed dog'. Can sound slightly informal or colloquial when applied to dogs, but is neutral in biological contexts.
うちの犬は雑種です。
Our dog is a mixed breed.
この植物は雑種で、病気に強い。
This plant is a hybrid and resistant to disease.