translation vs pony

translation and pony both are nouns.

Word	Noun	Adjective	Verb	Adverb
translation	Yes	No	No	No
pony	Yes	No	No	No

As nouns, pony is a hyponym of translation; that is, pony is a word with a more specific, narrower meaning than translation:

translation: a written communication in a second language having the same meaning as the written communication in a first language
pony: a literal translation used in studying a foreign language (often used illicitly)

Other hyponyms of translation include mistranslation, crib, trot, retroversion, caption, subtitle, supertitle, surtitle.

translation (noun)	pony (noun)
the act of uniform movement	any of various breeds of small gentle horses usually less than five feet high at the shoulder
the act of changing in form or shape or appearance	a range horse of the western United States
a written communication in a second language having the same meaning as the written communication in a first language	an informal term for a racehorse
rewording something in less technical terminology	a small glass adequate to hold a single swallow of whiskey
a uniform movement without rotation	a literal translation used in studying a foreign language (often used illicitly)
(genetics) the process whereby genetic information coded in messenger RNA directs the formation of a specific protein at a ribosome in the cytoplasm
(mathematics) a transformation in which the origin of the coordinate system is moved to another position but the direction of each axis remains the same