名詞 mongrel:

1. derogatory term for a variation that is not genuine; something irregular or inferior or of dubious origin
   同義詞：bastard
2. an inferior dog or one of mixed breed
   同義詞：cur, mutt

1. A dog considered to be inferior or undesirable; a mongrel.
   劣等狗一種被視為低劣的或不受歡迎的狗; 雜種狗

mon.grel

n.（名詞）
An animal or a plant resulting from various interbreedings, especially a dog of mixed or undetermined breed.
雜交動(dòng)植物：通過(guò)雜交生產(chǎn)出來(lái)的動(dòng)植物，尤指雜種狗或非純種狗
A cross between different breeds, groups, or varieties, especially a mixture that is or appears to be incongruous.
雜種：不同種、群或類別的雜交，尤指看起來(lái)混亂或不協(xié)調(diào)的雜交
adj.（形容詞）
Of mixed origin or character.
混合血統(tǒng)或特性的

來(lái)源：
Probably from Middle English mong [mixture]
可能源自 中古英語(yǔ) mong [混合物]
from Old English gemang * see mag-
源自 古英語(yǔ) gemang *參見(jiàn) mag-

【引伸】
mongrel.ism
n.（名詞）
mon.grelly
adv.（副詞）