Piscina is a noun in Latin, meaning "pool". However, depending on the context, there are many synonyms that can be used to express the idea of a pool. For instance, "natatorium" is a pool that is specifically built for swimming or diving, while "plunge pool" is a small, deep pool intended for diving. "Swimming hole" is a term used to describe a natural body of water that is used for swimming, while "inground pool" refers to a built-in swimming pool that is constructed underground. Other synonyms include "wading pool", "splash pool", "infinity pool", "lap pool", and "reflecting pool". Each of these synonyms illustrates the different types of pools that exist in society.