shot glass vs pony

shot glass and pony both are nouns.

Word	Noun	Adjective	Verb	Adverb
shot glass	Yes	No	No	No
pony	Yes	No	No	No

As nouns, shot glass and pony are synonyms defined as:

shot glass and pony: a small glass adequate to hold a single swallow of whiskey

Other synonyms of shot glass include jigger.

shot glass (noun)	pony (noun)
a small glass adequate to hold a single swallow of whiskey	any of various breeds of small gentle horses usually less than five feet high at the shoulder
	a range horse of the western United States
	an informal term for a racehorse
	a small glass adequate to hold a single swallow of whiskey
	a literal translation used in studying a foreign language (often used illicitly)