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English definition of “the waterline”

the waterline

noun [S] uk   /ˈwɔː.tə.laɪn/ us    /ˈwɑː.t̬ɚ-/ specialized
the level that the water reaches on the side of a shipParts of ships and boatsFloods, tides and currents
(Definition of the waterline from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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