cave diving
noun
The exploration of underwater cave systems, especially as a recreation, using specialized diving equipment.
Origin
1940s.
- parenthesis-free
- parenthesist
- parenthesize
- parenthetic
- parenthetical
- parenthetically
- parenthood
- parenticide
- parent-in-law
- parent kernel
- parent language
- parentless
- parent-like
- parents' day
- parent ship
- parentship
- parents' meeting
- parent–child
- parent–teacher
- parent–teacher association
- pareo
- Pareoean
- parer
- parera
- parergal