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The Collaborative International Dictionary
Spinifex paradoxus

Spinifex \Spin"i*fex\, n. [NL.; L. spina spine + facere to make.]

  1. (Bot.) A genus of chiefly Australian grasses, the seeds of which bear an elastic spine. Spinifex hirsutus (black grass) and Spinifex longifolius are useful as sand binders. Spinifex paradoxusis a valuable perennial fodder plant. Also, a plant of this genus.

  2. Any of several Australian grasses of the genus Tricuspis, which often form dense, almost impassable growth, their leaves being stiff and sharp-pointed.