vicomtePronunciation: /ˈviːkɔ̃t, ˈviːkɒmt, vikɔ̃t/Definition of vicomte noun (plural pronunc. same) a French nobleman corresponding in rank to a British or Irish viscount: [as title]:a letter arrived for the young Vicomte de ChagnyOrigin:Frenchvicomte in other Oxford dictionaries Definition of vicomte in the US English dictionary