Spelunker
(noun)
A person who explores caves, especially as a hobby.
Origin:
The word "spelunker" comes from the american english word "spelunk" which means "to explore caves" and it refers to a person who explores caves, especially as a hobby.
Examples:
- The spelunkers had to crawl through tight spaces to reach the back of the cave.
- Spelunking is a popular activity for adventurous individuals.
- The spelunker had to rappel down a vertical shaft to reach the cave floor.
- The group of spelunkers were equipped with helmets, headlamps, and ropes.
- The spelunker was an experienced caver, and lead the group through the cave system.