noun \är-ˈtir-ē-ˌōl\

Definition of ARTERIOLE

: any of the small terminal twigs of an artery that ends in capillaries
ar·te·ri·o·lar \-ˌtir-ē-ˈō-ˌlär, -lər\ adjective

Illustration of ARTERIOLE

Seen & Heard

What made you want to look up arteriole? Please tell us where you read or heard it (including the quote, if possible).

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More