za·ba·glio·ne \ˌ(d)zäbəlˈyōnē\noun alsoza·ba·io·neorza·ba·jo·ne\-bəˈy-\ (-s) Etymology: Italian zabaglione, zabaione — more at sabayon : a mixture of eggs, sugar, and wine or fruit juice beaten over hot water until thick and light and served in a glass