troglodyte
noun [ C ] social science specialized uk/ˈtrɒɡ.lə.daɪt/ us/ˈtrɑː.ɡlə.daɪt/
穴居人
a person who lives in a cave
Most people associate troglodytes with prehistoric times, but troglodyte communities still exist in Tunisia and China. 大多数人一说到穴居人就会想到史前时期，但是在突尼斯和中国如今仍然存在窑洞居民点。