arteriola vs arteriole

arteriola and arteriole both are nouns.

Word	Noun	Adjective	Verb	Adverb
arteriola	Yes	No	No	No
arteriole	Yes	No	No	No

As nouns, arteriola and arteriole are synonyms defined as:

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

Other synonyms of arteriola include capillary artery.

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