Definition of vascular
			
									- a. - Consisting of, or containing, vessels as an essential
   part of a structure; full of vessels; specifically (Bot.), pertaining
   to, or containing, special ducts, or tubes, for the circulation of sap.
- a. - Operating by means of, or made up of an arrangement of,
   vessels; as, the vascular system in animals, including the arteries,
   veins, capillaries, lacteals, etc.
- a. - Of or pertaining to the vessels of animal and vegetable
   bodies; as, the vascular functions.
- a. - Of or pertaining to the higher division of plants, that
   is, the phaenogamous plants, all of which are vascular, in distinction
   from the cryptogams, which to a large extent are cellular only.