The most common use of a firework is as part of a fireworks display (also called a fireworks show or pyrotechnics), a display of the effects produced by firework devices. Fireworks competitions are also regularly held at a number of places.
A gourd is a plant of the family Cucurbitaceae, particularly Cucurbita and Lagenaria or the fruit of the two genera of Bignoniaceae calabash tree, Crescentia and Amphitecna. The term refers to a number of species and subspecies, many with hard shells, and some without.
Bitter melon or bitter gourd is a cucurbit, a plant from the family Cucurbitaceae. It is a vegetable that grows well in hot and humid weather so it is a natural for our summer months. It has deeply lobed palmate leaves and tiny tendrils that wrap around the fence or trellis on which it grows.