dimetrodon
/ˌdaɪmɪˈtroʊdɑn/Definitions
1. noun
A large, carnivorous synapsid of the Late Permian period, characterized by its distinctive pair of long, tooth-like canines and a sail-like structure on its back.
“The fossilized remains of a dimetrodon were found in the Texas desert, providing valuable insights into the biology of this ancient predator.”