spelunk
[ spi-luhngk ]
/ spɪˈlʌŋk /
verb (used without object)
to explore caves, especially as a hobby.
Nearby words
spelling reform, spellman, spellman, francis joseph, spelt, spelter, spelunk, spelunker, spelunking, spemann, spemann, hans, spence
Origin of spelunk
back formation from spelunker, spelunking
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019