Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun water_line

2 senses of water line

Sense 1
waterline, water line, water level -- (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)
       => line -- (a spatial location defined by a real or imaginary unidimensional extent)

Sense 2
water line, watermark -- (a line marking the level reached by a body of water)
       => line -- (a spatial location defined by a real or imaginary unidimensional extent)