arteriotomy ar·te·ri·ot·o·my (är-tēr'ē-ŏt'ə-mē)
n.
Incision into the lumen of an artery.
| a white, crystalline, water-insoluble, powerful high explosive, C3H6N6O6, used chiefly in bombs and shells. |
| opposition to the withdrawal of state support or recognition from an established church, esp. the Anglican Church in 19th-century England. |