The term 'beehive structure' refers to a honeycomb, which is a structure made up of hexagonal cells that are used by bees to store their honey and larvae. It is an efficient structure that allows for maximum storage space with minimal material usage. The honeycomb is composed of beeswax and is built by the bees in a process known as 'waxing.' The structure is also used to regulate the temperature inside the hive, providing a safe and comfortable environment for the bees.