donkey

donkey is a   Noun

Definition:

[1] An ass; or (less frequently) a mule.

[2] A stupid or obstinate fellow; an ass. Donkey engine, a small auxiliary engine not used for propelling, but for pumping water into the boilers, raising heavy weights, and like purposes. -- Donkey pump, a steam pump for feeding boilers, extinguishing fire, etc.; -- usually an auxiliary. -- Donkey`s eye (Bot.), the large round seed of the Mucuna pruriens, a tropical leguminous plant.

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