| Noun | 1.sweet calabash - West Indian passionflower with edible apple-sized fruitPassiflora maliformissweet calabash - apple-sized passion fruit of the West Indiespassionflower, passionflower vine - any of various chiefly tropical American vines some bearing edible fruit | | 2.sweet calabash - apple-sized passion fruit of the West Indiespassion fruit - egg-shaped tropical fruit of certain passionflower vines; used for sherbets and confectionery and drinksPassiflora maliformis, sweet calabash - West Indian passionflower with edible apple-sized fruit |