Arterial

[ɑː'tɪərɪəl] or [ɑr'tɪrɪəl]

(adj.) of or involving or contained in the arteries; 'arterial disease'; 'the arterial system'; 'arterial blood' .

Edited by Lester--From WordNet

(a.) Of or pertaining to an artery, or the arteries; as, arterial action; the arterial system.

(a.) Of or pertaining to a main channel (resembling an artery), as a river, canal, or railroad.

Inputed by Carter