Ancient Greek σπήλαιον

→ English speleothem (derived)

→ English speleo- (derived)

→ Coptic ⲥⲡⲉⲗⲉⲱⲛ (borrowed)

→ Coptic ⲥⲡⲏⲗⲁⲓⲟⲛ (borrowed)

→ Greek σπηλιά (mention)

→ Hungarian szpeleológia (derived)

→ Italian spelerpe (compound)

→ Latvian speleoloģija (mention)

→ Albanian shpellë (derived)