Where does “Höhlenkunde” come from?
Höhlenkunde (German) comes from German Höhle, from Middle High German hüle, from Old High German hulī, from Old High German hol, from Proto-West Germanic hol, from Proto-Germanic hulą, from Proto-Germanic hulaz, from Proto-Indo-European ḱel- — to cover; to incline.
Höhlenkunde (German): speleology
Definitions
- speleology