natural rubber(n = noun.substance) caoutchouc, gum elastic, india rubber, rubber - an elastic material obtained from the latex sap of trees (especially trees of the genera Hevea and Ficus) that can be vulcanized and finished into a variety of products; Array
is a kind of latex
has particulars: foam rubber, crepe rubber, cold rubber, ebonite, hard rubber, vulcanite, para rubber

N  elasticity, springiness, spring, resilience, renitency, buoyancy, rubber, India rubber, Indian rubber, latex, caoutchouc, whalebone, gum elastic, baleen, natural rubber, neoprene, synthetic rubber, Buna- S, plastic, flexibility, Young's modulus, elastic, flexible, tensile, spring, resilient, renitent, buoyant, ductile, stretchable, extendable, the stress is proportional to the strain.

assam rubber, buna rubber, butyl rubber, cold rubber, crepe rubber, foam rubber, hard rubber, india rubber, mistletoe rubber plant, natural, natural ability, natural action, natural childbirth, natural covering, natural depression, natural elevation, natural enclosure, natural endowment, natural event, natural family, natural family planning, natural fiber, natural fibre, natural gas, natural glass, natural history, natural immunity, natural language, natural language processing, natural language processing application, natural language processor, natural law, natural logarithm, natural number, natural object, natural order, natural phenomenon, natural philosophy, natural process, natural product, natural product chemistry, natural resin, natural resource, natural resources, natural right, natural science, natural scientist, natural selection, natural shape, natural spring, natural state, natural steel, natural theology, natural virtue, natural world, par'a0 rubber, para rubber, para rubber tree, royal society of london for improving natural know, rubber, rubber band, rubber boa, rubber boot, rubber bullet, rubber cement, rubber eraser, rubber plant, rubber stamp, rubber tire, rufous rubber cup, silicone rubber, synthetic rubber