waterline

Từ điển WordNet v3.1 - WordNet Dictionary

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
• Syn:
water line, water level
• Hypernyms:
line
• Hyponyms:
load line, Plimsoll line, Plimsoll mark, Plimsoll