spelunking
Pronunciation: /spɪˈlʌŋkɪŋ/
Translate spelunking | into Spanish [ mass noun] North American
Definition of spelunking
noun
Origin:
1940s: from obsolete spelunk 'cave' (from Latin spelunca) + -ing1
1940s: from obsolete spelunk 'cave' (from Latin spelunca) + -ing1