bn:00021860n
Noun Concept
EN
conical buoy  nun  nun buoy
Definitions
Relations
Sources
EN
A buoy in the shape of a cone, normally painted black, and numbered with odd numbers, used to show the starboard side of a channel; the port side is marked with a can buoy. Wiktionary
IS A
WordNet 3.0 & Open English WordNet
Wiktionary