Water line Meaning, Definition & Usage
-
noun a line corresponding to the surface of the water when the vessel is afloat on an even keel; often painted on the hull of a ship
water level; waterline.
-
noun a line marking the level reached by a body of water
watermark.
WordNet
Definitions
(Shipbuilding) , the outline of a horizontal section of a vessel, as when floating in the water.