tidemark
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English[edit]
Etymology[edit]
Pronunciation[edit]
Audio (UK) (file)
Noun[edit]
tidemark (plural tidemarks)
- a line (of seaweed or differently coloured sand etc) on the shore showing the level of high or low tide
- (by extension) any mark showing the limit of some past activity
- (humorous) a line of scum left on a bath tub when the water is drained away
Translations[edit]
line on the shore showing the tide
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