C17: from New Latin vāsculāris, from Latin: vasculum
Word Origin and History for vascular
adj.
1670s, from Modern Latin vascularis "of or pertaining to vessels or tubes," from Latin vasculum, diminutive of vas "vessel."
vascular in Medicine
vascular vas·cu·lar (vās'kyə-lər) adj. Or, relating to, or containing blood vessels.
vascular in Science
vascular
(vās'kyə-lər)
Relating to the vessels of the body, especially the arteries and veins, that carry blood and lymph.
Relating to or having xylem and phloem, plant tissues highly specialized for carrying water, dissolved nutrients, and food from one part of a plant to another. Ferns and all seed-bearing plants have vascular tissues; bryophytes, such as mosses, do not. See more at phloem, xylem.