| low-water mark | (n) a line marking the lowest level reached |
| nadir | (n) an extreme state of adversity; the lowest point of anything, Syn. low-water mark |
| 干潮線 | [かんちょうせん, kanchousen] (n) (See 満潮線) low-water mark; low-tide line; ebb-tide line [Add to Longdo] |