bollard

名词 bollard:

1. a strong post (as on a wharf or quay or ship for attaching mooring lines)
   同义词：bitt

bol.lard

n.Nautical （名词）【航海】
A thick post on a ship or wharf, used for securing ropes and hawsers.
系船柱，带缆桩：在船上或码头的粗桩，用于系缆索

来源：
Middle English
中古英语
probably from bole [tree trunk] * see bole
可能源自 bole [树干] *参见 bole