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.
Domain is the largest taxonomy category-- it is the broadest taxonomy category. It is followed by the categories kingdom, phylum, class, order, family, genus & species (with s â¦ pecies being the most specific). The three domains are bacteria, archaea & eukarya. 3 people found this useful. JD Heyl.