arteriole vs capillary artery

arteriole and capillary artery both are nouns.

Word	Noun	Adjective	Verb	Adverb
arteriole	Yes	No	No	No
capillary artery	Yes	No	No	No

As nouns, arteriole and capillary artery are synonyms defined as:

arteriole and capillary artery: one of the small thin-walled arteries that end in capillaries

Other synonyms of arteriole include arteriola.

arteriole (noun)	capillary artery (noun)
one of the small thin-walled arteries that end in capillaries	one of the small thin-walled arteries that end in capillaries