In anatomy terms the difference between arteriole and venule
is that arteriole is one of the small branches of an artery, especially one that connects with capillaries while venule is a small vein, especially one that connects capillaries to a larger vein.
arteriole
Noun
(
en noun)
(anatomy) One of the small branches of an artery, especially one that connects with capillaries.
Synonyms
* arteriola
* capillary artery
Derived terms
* arteriolar
venule
English
Noun
(
en noun)
(anatomy) A small vein, especially one that connects capillaries to a larger vein.
Synonyms
* veinlet
Derived terms
* venular