Waterway
Pronunciation : Wa"ter*way`
Part of Speech : n.
Definition : Defn: Heavy plank or timber extending fore and aft the whole length of a vessel's deck at the line of junction with the sides, forming a channel to the scuppers, which are cut through it. In iron vessels the waterway is variously constructed.
(Naut.)
Source : Webster's Unabridged Dictionary, 1913