See Also: spelunker(dictionary)

spelunker (iou)



spelunker noun. N. Amer. slang. M20.
[Joc. formation, from (the same root as) prec. + -ER1.]
A person who explores caves, esp. as a sport or pastime; a caver, a speleologist.
spelunk verb intrans. explore caves as a sport or pastime (chiefly as
spelunking verbal noun) M20.