A popliteal cyst, also known as a Baker's cyst, is a fluid-filled swelling that causes a lump at the back of the knee.
the smallest category is species but from largest to smallest it will be: kingdom Phylum class order family genus and species and you can come up with another word for it to hâ¦elp you with it. so yeh there you go.
type genus ((biology) genus from which the name of a family or subfamily is formed; it is not necessarily the most representative genus but often the largest or best known or earliest described).biology) taxonomic group containing one or more species. Classified under: Nouns denoting groupings of people or objects. Hypernyms (genus is a kind of...): taxon; taxonomic category; taxonomic group (animal or plant group having natural relations).