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.
(biology) taxonomic group that is a subdivision of an order. (biology) a taxonomic group ranking above an order and below a class or subclass. (biology) a taxonomic group containing one or more genera. (biology) a taxonomic group ranking below an order but above a family.