WordReference Random House Learner's Dictionary of American English © 2025
spe•lunk•er /spɪˈlʌŋkɚ/USA pronunciation
n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2025- a person who explores caves, esp. as a hobby.
spe•lunk•er
(spi lung′kər),USA pronunciation n.
spe•lunk′ing, n.
- a person who explores caves, esp. as a hobby.
- Latin spēlunc(a) cave (
Greek spêlynx, stem spēlyng-, akin to spé̄laion; compare spelaean) + -er1 - 1940–45
'spelunking' also found in these entries (note: many are not synonyms or translations):