ban.dog

n.（名詞）
A dog, such as a mastiff, kept chained as a watchdog or because of its ferocious aggressiveness.
猛犬，門(mén)犬：用鏈子鎖著作為看門(mén)狗或因其生性?xún)礆埗面溩渔i著，如獒犬

來(lái)源：
Middle English band-dogge
中古英語(yǔ) band-dogge
band [leash, chain] * see band
band [皮帶，鏈條] *參見(jiàn) band
dogge [dog] * see dog
dogge [狗] *參見(jiàn) dog