Pampas

Chamber's Twientieth Century Dictionary · 1908 · p. 73

pam′paz, n.pl. vast plains, without trees, in South America, south of the Amazon—north of that river they are called llanos .— n. Pam′pas-gra , a tall, ornamental, reed-like gra with large thick silvery panicles.— adj. Pam′pēan .