Iceberg
Pronunciation : Ice"berg`
Part of Speech : n.
Etymology : [Prob. of Scand. origin; cf. Dan. iisbierg, Sw. isberg, properly, a mountain of ice. See Ice, and Berg.]
Definition : Defn: A large mass of ice, generally floating in the ocean.
Note: Icebergs are large detached portions of glaciers, which in cold regions often project into the sea.
Source : Webster's Unabridged Dictionary, 1913