troglodyte
Pronunciation:
/ˈtɹɒɡlədaɪt//ˈtɹɑɡloʊdaɪt/noun
Definitions
A member of a supposed prehistoric race that lived in caves or holes, a caveman.
(by extension) Anything that lives underground.
Example: The cave was populated by albino scorpions, blind salamanders, and other troglodytes.
A reclusive, reactionary or out-of-date person, especially if brutish.
The Eurasian wren, Troglodytes troglodytes.