プログレッシブ和英中辞典(第4版)の解説
ざっしゅ【雑種】
a cross ((between))；a hybrid
雑種の crossbred; hybrid
このつつじは在来種と欧州種の雑種です
This azalea is a cross between a native stock and a European one.
うちの犬は雑種です
Our dog is a mongrel.
異種間の雑種動物は繁殖力がない
A hybrid animal born between different species has no reproductive capacity.
彼はばらのいろいろな雑種を作っている
He crosses various kinds of roses.