Bollard cap in Japanese
In Japanese
係船柱の頭部
keisenchū no tōbu
Definition
Definition in EnglishThe widened top of a dockside mooring post that helps keep a vessel's securing rope from slipping off.
Definition in Japanese船をつなぐロープが抜けないように、岸壁の係船柱の上端を太く広げた部分。