'Gunwale' definitions:

Definition of 'gunwale'

(from WordNet)
noun
Wale at the top of the side of boat; topmost planking of a wooden vessel [syn: gunwale, gunnel, gun rest]

Definition of 'Gunwale'

From: GCIDE
  • Gunwale \Gun"wale\, n. [Gun + wale. So named because the upper guns were pointed from it.] (Naut.) The upper edge of a vessel's or boat's side; the uppermost wale of a ship (not including the bulwarks); or that piece of timber which reaches on either side from the quarter-deck to the forecastle, being the uppermost bend, which finishes the upper works of the hull. [Written also gunnel.] [1913 Webster]