elaterite

(ē latər īt′)

noun

a dark-brown hydrocarbon that is soft and elastic until it hardens when exposed to air

Origin: elater, sense + -ite

See elaterite in American Heritage Dictionary 4

noun
A brown-to-black, soft, elastic hydrocarbon resin.

Origin:

Origin: elater, elasticity (obsolete)

Origin: + -ite1

.

link/cite print suggestion box