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. form genus - (biology) an artificial taxonomic category for organisms of which the true relationships are obscure.n a scientific name, the genus name is capitalized and italicized, for example, Ovis for sheep and related animals. 2. Logic A class of objects divided into subordinate species having certain common attributes.