Longman Dictionary English From Longman Dictionary of Contemporary EnglishRelated topics: Clotheswing collarˌwing ˈcollar noun [countable] DCCa type of shirt collar for men that is worn with very formal clothesExamples from the Corpuswing collar• If you insist on wearing a made-up tie, wear a shirt with a turned-down collar, not a wing collar. ldoceonline.com