pony · noun, verb1
- Proto-Indo-European*pel-
- Proto-Indo-European*pelh₂-
- Proto-Indo-European*polH-on-
- Proto-Italic*polnos?
- Proto-Indo-European*peh₂w-?
- Proto-Indo-European*put-der.?
- Latinpullus
- Late Latinpullanus
- Old Frenchpoulenetder.?
- Scotspowny
- English todaypony
From Scots powny, apparently from Middle French poulenet (“little foal”), ultimately from Late Latin pullanus (“young of an animal”), from pullus. First attested in 1659. Doublet of foal and pullus. Sense “small serving of alcohol” from 19th century, both for small sizes generally and for a quarter pint specifically, from the small size.
pony · adjective, noun2
Clipping of pony and trap, rhyming with crap.
Etymology from Wiktionary, CC BY-SA 4.0.