潮しお路じ

noun

tideway; sea route

Refers to a route or channel followed by tidal currents or used by ships at sea. Often appears in literary or nautical contexts.

• 潮しお路じに沿そって船ふねが進すすむ。

  The ship advances along the tideway.

• 古ふるい海かい図ずには潮しお路じが記しるされている。

  The old nautical chart shows the sea routes.