01 n. A small horse.
pl.
Ponies
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1.
A small horse.
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2.
Twenty-five pounds sterling.[Slang, Eng.]
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3.
A translation or a key used to avoid study in getting lessons; a crib; a trot.[College Cant]
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4.
A small glass of beer.[Slang]
Phrases & compounds
Pony chaise —
a light, low chaise, drawn by a pony or a pair of ponies.
Pony engine —
a small locomotive for switching cars from one track to another.
Pony truck —
a truck which has only two wheels.
Pony truss —
a truss which has so little height that overhead bracing can not be used.