Definition: Hatchelled, a word derived from the Latin "hachel," is used to describe a type of egg or shell that has a curved shape. This shape was first observed on marine animals such as octopuses and stinging jellyfish, which are often referred to as having "hatchelled" shells due to their characteristic appearance. Hatchelled eggs have a flat surface with a curved edge at the opening. When an egg is laid in water, it can be hatched by