noun🔗Share霧笛A very loud low-pitched horn, used especially in lighthouses and on large boats."The foghorn's mournful sound warned sailors of the rocky shoals. "霧笛の物悲しい音は、岩礁から船乗りたちに警告を発した。nauticalsoundtechnologyvehiclecommunicationsignalenvironmentweathermachineChat with AIVocabulary GamePractice Reading