Oxford Dictionary English duffel coat noun (also duffle coat) noun BrE BrE//ˈdʌfl kəʊt// ; NAmE NAmE//ˈdʌfl koʊt// Add to my wordlistjump to other results a heavy coat made of wool, that usually has a hood and is fastened with togglesSee duffel coat in the Oxford Advanced American DictionaryCheck pronunciation: duffel coat oxfordlearnersdictionaries.com