Longman Dictionary English From Longman Dictionary of Contemporary EnglishRelated topics: RoadsBelisha beaconBe‧li‧sha bea‧con /bəˌliːʃə ˈbiːkən/ noun [countable] TTRin Britain, one of two posts with a round flashing orange light on the top, marking a place that cars must stop at to allow people to cross a road ldoceonline.com