wino /ˈwaɪnəʊ/noun 3/ˈwiːnəʊ/ noun 1forms 2 noun3 •(offensive) A chronic or heavy drinker of cheap wine or other alcohol; especially, a drunkard. •(offensive) Such a drunkard who is homeless.I came out in an alley where a couple of winos were picking through a trash bin. — 2011 •(informal) A wine enthusiast. wino /ˈwiːnəʊ/ noun1 •A hypothetical particle that is the superpartner of the W boson. formswinoes · winos