Definition of 満潮線 (まんちょうせん)
まんちょうせん
                        満潮線
まんちょうせん
manchousen
noun
•
        
high-water mark, high-water line, high-water shoreline
See also:干潮線
Related Kanji
| 満 | full, fullness, enough, satisfy | 
| 潮 | tide, salt water, opportunity | 
| 線 | line, track |