Pronunciation: (trog'lu-dīt"), [key]
1. a prehistoric cave dweller.
2. a person of degraded, primitive, or brutal character.
3. a person living in seclusion.
4. a person unacquainted with affairs of the world.
5. an animal living underground.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.