満まん潮ちょう線せんMeaningsNoun1. high-water mark; high-water line; high-water shorelineKanji used満full潮tide線lineComposed of満まん潮ちょうhigh tide; high water; full tideNoun線せんline; stripe; stria; line (e.g. telephone line); wire; ray (e.g. X-ray); beam; line (e.g. of a railroad); track; route; …Noun