American Dictionary of the English Language

VAS'CULAR, adjective [Latin vasculum, a vessel, from vas, id.]

1. Pertaining to the vessels of animal or vegetable bodies; as the vascular functions.

2. Full of vessels; consisting of animal or vegetable vessels, as arteries, veins, lacteals and the like; as the vascular system. Animal flesh is all vascular none of it parenchymous.