1. connective tissue consisting chiefly of elastic fibers found in the dermis of the skin and in the walls of veins and arteries and in some tendons and ligaments;
The Collaborative International Dictionary of English v.0.48:
Elastic \E*las"tic\ ([-e]*l[a^]s"t[i^]k), a. [Formed fr. Gr.
'elay`nein to drive; prob. akin to L. alacer lively, brisk,
and E. alacrity: cf. F. ['e]lastique.]
1. Springing back; having a power or inherent property of
returning to the form from which a substance is bent,
drawn, pressed, or twisted; springy; having the power of
rebounding; as, a bow is elastic; the air is elastic;
India rubber is elastic.
Capable of being drawn out by force like a piece of
elastic gum, and by its own elasticity returning,
when the force is removed, to its former position.
2. Able to return quickly to a former state or condition,
after being depressed or overtaxed; having power to
recover easily from shocks and trials; as, elastic
spirits; an elastic constitution.
Elastic bitumen. (Min.) See Elaterite.
(a) (Geom.) The curve made by a thin elastic rod fixed
horizontally at one end and loaded at the other.
(b) (Mech.) The figure assumed by the longitudinal axis of
an originally straight bar under any system of bending
Elastic fluids, those which have the property of expanding
in all directions on the removal of external pressure, as
the air, steam, and other gases and vapors.
Elastic limit (Mech.), the limit of distortion, by bending,
stretching, etc., that a body can undergo and yet return
to its original form when relieved from stress; also, the
unit force or stress required to produce this distortion.
Within the elastic limit the distortion is directly
proportional to the stress producing it.
Elastic tissue (Anat.), a variety of connective tissue
consisting of a network of slender and very elastic fibers
which are but slightly affected by acids or alkalies.
Gum elastic, caoutchouc.
WordNet (r) 3.0 (2006):
n 1: connective tissue consisting chiefly of elastic fibers
found in the dermis of the skin and in the walls of veins
and arteries and in some tendons and ligaments