👉 The term 'isthmuses' is a name given to islands or pieces of land that are located on the opposite side of a larger one, generally in the middle or near the coast. These isthiums can be either large or small, and they often have a unique shape or appearance due to their location. Islandism: The term 'islandism' refers to a type of art and design that combines elements from different parts of the world and creates something new and unique.