航こう路ろ標ひょう識しき

noun

sea mark; beacon

A navigational aid for maritime traffic, such as a lighthouse, buoy, or daymark.

• 航こう路ろ標ひょう識しきは船せん舶ぱくの安あん全ぜんな航こう行こうに欠かかせない。

  Sea marks are essential for the safe navigation of vessels.