low-water line

noun
variants: or low-water mark

Definition of low-water line 

1 : a line or mark indicating low water

2 : something that marks a nadir of decline or degradation the low-water mark of political infamy was the killing of statewide civil serviceNew Orleans States

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First Known Use of low-water line

1629, in the meaning defined at sense 1

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Dictionary Entries near low-water line

low voltage

low-warp

low water

low-water line

Low Week

low wine

lowy

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The first known use of low-water line was in 1629

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