grenadine1 Syllabification: (gren·a·dine)Pronunciation: /ˈgrenəˌdēn, ˌgrenəˈdēn/Definition of grenadine noun a sweet syrup made from pomegranates. Origin:French, from grenade 'pomegranate' (see grenade)grenadine in other Oxford dictionaries Definition of grenadine in the British & World English dictionary