hummock n 1: a small natural hill [syn: {knoll}, {mound}, {hillock}, {hummock}, {hammock}]
Hummock \Hum"mock\, n. [Prob. a dim. of hump. See {Hump}.] 1. A rounded knoll or hillock; a rise of ground of no great extent, above a level surface. [1913 Webster] 2. A ridge or pile of ice on an ice field. [1913 Webster] 3. Timbered land. See {Hammock}. [Southern U.S.] [1913 Webster]
20 Moby Thesaurus words for "hummock": anthill, barrow, brae, butte, down, drumlin, dune, fell, foothills, hill, hillock, knob, knoll, molehill, monticle, monticule, moor, mound, sand dune, swell