jenny

US /ˈdʒen.i/
UK /ˈdʒen.i/
"jenny" picture
1.

a female donkey

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The farmer's jenny gave birth to a healthy foal.
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We saw a jenny and her foal grazing in the field.
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she-ass
2.

a machine, especially a spinning jenny or a generator

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The old spinning jenny was a marvel of early industrial engineering.
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The portable jenny provided power to the remote campsite.
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machinegeneratorengine