bristlegrass n 1: grasses of grasslands and woodlands having large gracefully arching spikes with long bristles beneath each spikelet [syn: {bristlegrass}, {bristle grass}]
bristlegrass \bristlegrass\ n. grasses of grasslands and woodlands having large gracefully arching spikes with long bristles beneath each spikelet. Syn: bristle grass. [WordNet 1.5]