HUMMOCK
Hum"mock, n. Etym: [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.

2. A ridge or pile of ice on an ice field.

3. Timbered land. See Hammock. [Southern U.S.]

HUMMOCKING
Hum"mock*ing, n.

Defn: The process of forming hummocks in the collision of Arctic ice.
Kane.

HUMMOCKY
Hum"mock*y, a.

Defn: Abounding in hummocks.

HUMMUM
Hum"mum, n. Etym: [Per. or Ar. hamman.]

Defn: A sweating bath or place for sweating. Sir T. Herbert.