caver BrE
potholer BrE
spelunker AmE

At least one experienced spelunker has died in the cave.

Spelunkers have found what are believed to be human remains in the shaft.

Looking down, we saw the original spelunkers' footprints in the mud.

The sky above has turned gray by the time the spelunker steps down into the pit.

Similar reports among spelunkers led to experimental demonstration in animals.

Knots can save a spelunker from finding himself buried under rock.

Spelunker was Tim's original idea and he programmed the game logic.

"Oh," she said finally, "some married men are expert spelunkers."

Several groups of professional spelunkers have gone down in, but even they weren't able to find the bottom."

The cave in Spelunker is divided into six levels.

Caves are also very cold, so most spelunkers wear heavy clothing for warmth.

It contains the remains of undetermined victims based on reports from spelunkers.

Spelunkers have reported human remains at the site.

There wasn't much light here, and no guide, no fellow spelunkers.

Players control an unnamed adventurer, known as the spelunker.

Spelunkers, however, look out for one another.

Photos by urban spelunkers can be seen at www.detroityes.com and www.forgottendetroit.com.

He is credited with coining the term spelunker in the 1940s.

He often gets injured for trivial reason, so he is called "Spelunker" by fans.

He was also an ardent spelunker and the author of Cave Exploration.

He was like a spelunker exploring a cave.

Can you imagine being at a party where someone randomly brings up Spelunker, and you're able to say you got all the way through it?

The area has deep caverns that can be very dangerous to inexperienced hikers and spelunkers.

Spelunkers report areas of flowstone and a few stalactites.

Spelunky is a platform game reminiscent of the 1983 Spelunker.