1. large rhizomatous perennial grasses found by riversides and in ditches having jointed stems and large grey-white feathery panicles; [syn: giant reed, Arundo donax]
WordNet (r) 3.0 (2006):
giant reed
n 1: large rhizomatous perennial grasses found by riversides and
in ditches having jointed stems and large grey-white
feathery panicles [syn: giant reed, Arundo donax]