pony
plural
1.
2.
3. Something small for its kind, especially a small glass for beer or liqueur.
4. A word-for-word translation of a foreign language text, especially one used secretly by students as an aid in studying or test-taking. Also called crib, trot.
5. Chiefly British. The sum of 25 pounds.
verb
ponied
To study with the aid of a pony: pony a lesson; ponied all night before the exam.
pony up Slang
To pay (money owed or due).
[Probably from obsolete French poulenet diminutive of poulain, colt, from Late Latin pullāmen, young of an animal, from Latin pullus.]