C2 noun /ˈtrɒɡlədaɪt/
troglodyte
troglodyte
Meaning
A person who lives in a cave or is considered old-fashioned and out of touch.
Example
Some called him a troglodyte for refusing to use modern technology.
Certains l'ont traité de troglodyte pour avoir refusé d'utiliser la technologie moderne.