- The sterile hybrid offspring of a male donkey and a female horse, characterized by long ears and a short mane.骡：公驴和母马杂交的无繁殖能力的后代，特征是鬃毛短、耳朵长
- A sterile hybrid, as between a canary and other birds or between certain plants.杂交种动物（植物）：杂交不育的品种，如在金丝鸟和其他鸟类之间杂交出的不育品种，也可指在植物之间
- Informal A stubborn person.【非正式用语】 犟驴：一个顽固的人
- A spinning machine that makes thread or yarn from fibers.走锭精纺机：能从纤维中捻出线或拔出丝的机器
- A small, usually electric tractor or locomotive used for hauling over short distances.轻型拖拉机，轻型牵引机：适用于短途搬运的小型、电动拖拉机或牵引机
- Slang A person who serves as a courier of illegal drugs.【俚语】 走私或贩运非法麻醉品的人
- Middle English 中古英语
- from Old French mul 源自 古法语 mul
- and from Old English mūl 并源自 古英语 mūl
- both from Latin mūlus 都源自 拉丁语 mūlus
mule
- A slipper that has no counter or strap to fit around the heel.拖鞋：脚跟处没有后帮或扳扣的拖鞋
- Probably French [slipper] 可能为 法语 [拖鞋]
- possibly from Middle Dutch muil 可能源自 中古荷兰语 muil
- ultimately from Latin mulleus (calceus) [reddish-purple (ceremonial shoe)] 最终源自 拉丁语 mulleus (calceus) [淡红紫色（礼仪鞋）]