hillock

from WordNet (r) 3.0 (2006)

hillock
    n 1: a small natural hill [syn: {knoll}, {mound}, {hillock},
         {hummock}, {hammock}]

from The Collaborative International Dictionary of English v.0.48

Hillock \Hill"ock\, n.
   A small hill. --Shak.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

20 Moby Thesaurus words for "hillock":
      anthill, barrow, brae, butte, down, drumlin, dune, fell, foothills,
      hill, hummock, knob, knoll, molehill, monticle, monticule, moor,
      mound, sand dune, swell

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