cow chip vs buffalo chip

cow chip and buffalo chip both are nouns.

Word	Noun	Adjective	Verb	Adverb
cow chip	Yes	No	No	No
buffalo chip	Yes	No	No	No

As nouns, cow chip and buffalo chip are synonyms defined as:

Other synonyms of cow chip include chip, cow dung.

cow chip (noun)	buffalo chip (noun)
a piece of dried bovine dung	a piece of dried bovine dung