Diprotodontia is a scientific term used to describe a suborder of marsupials, which includes kangaroos, wallabies, possums, and wombats. Synonyms for this word include diprotodonts, diprotodontids, and diprotodontians. These animals are known for their specialized digestion system, which help them break down tough plant materials, often found in their diet. Diprotodonts have two large incisors in the lower jaw, which they use to cut and shear tough fibrous food. They also have large, muscular hind legs, which they use for hopping and running. Overall, these animals are an important part of the Australian ecosystem and are beloved by people all over the world.