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