arteriola vs capillary artery

arteriola and capillary artery both are nouns.

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

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

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

Other synonyms of arteriola include arteriole.

arteriola (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