plural of envelope

A town in Pishan, Hotan prefecture, Xinjiang, China, formerly a township. / A mountain pass in Pishan, Hotan prefecture, Xinjiang, China.

A village and civil parish in South Holland district, Lincolnshire, England, United Kingdom (OS grid ref TF2425). / A surname.

A performing animal (especially a pony) that knows only one trick. / (idiomatic, by extension) A person or group noteworthy for only a single achievement, skill, or characteristic.