cavernícola bedeutet auf Englisch

caveman [cavemen]▼(early humans or related species)
noun
[UK: ˈkeɪv.mæn] [US: ˈkeɪv.ˌmæn]

troglodyte [troglodytes]▼(member of a supposed prehistoric race that lived in caves)
noun
[UK: ˈtrɒ.ɡlə.daɪt] [US: ˈtrɒ.ɡlə.daɪt]