Definify.com

Webster 1913 Edition


Vascular

Vas′cu-lar

,
Adj.
[L.
vasculum
a small vessel, dim. of
vas
vessel: cf. F.
vasculaire
. See
Vase
, and cf.
Vessel
.]
1.
(Biol.)
(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.
(b)
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.
(c)
Of or pertaining to the vessels of animal and vegetable bodies;
as, the
vascular
functions
.
2.
(Bot.)
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.
Vascular plants
(Bot.)
,
plants composed in part of vascular tissue, as all flowering plants and the higher cryptogamous plants, or those of the class
Pteridophyta
. Cf.
Cellular plants
, under
Cellular
.
Vascular system
(Bot.)
,
the body of associated ducts and woody fiber; the fibrovascular part of plants.
Vascular tissue
(Bot.)
,
vegetable tissue composed partly of ducts, or sap tubes.
Water vascular system
(Zool.)
,
a system of vessels in annelids, nemerteans, and many other invertebrates, containing a circulating fluid analogous to blood, but not of the same composition. In annelids the fluid which they contain is usually red, but in some it is green, in others yellow, or whitish.

Webster 1828 Edition


Vascular

VAS'CULAR

,
Adj.
[L. 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.

Definition 2024


vascular

vascular

English

Adjective

vascular (not comparable)

  1. (anatomy) Of, pertaining to, or containing vessels that conduct or circulate fluids, such as blood, lymph, or sap, through the body of an animal or plant.
    • 2013 March 1, Nancy Langston, “Mining the Boreal North”, in American Scientist, volume 101, number 2, page 98:
      Reindeer are well suited to the taiga’s frigid winters. They can maintain a thermogradient between body core and the environment of up to 100 degrees, in part because of insulation provided by their fur, and in part because of counter-current vascular heat exchange systems in their legs and nasal passages.

Antonyms

Derived terms

Translations

See also


Portuguese

Adjective

vascular m, f (plural vasculares, comparable)

  1. (anatomy) vascular (of, pertaining to or containing blood vessels)

Spanish

Etymology

From Latin vascularius.

Adjective

vascular m, f (plural vasculares)

  1. vascular

Derived terms