Definitions
1.NounA cave or cavern. .mw-parser-output .defdate{font-size:smaller}
2.NounAn underground vault.
Especially: one beneath a church that is used as a burial chamber.
3.NounEspecially: one beneath a church that is used as a burial chamber.
4.NounA small pit or cavity in the surface of an organ or other structure.
5.NounAny of the genus Cryptocoryne of aquatic plants of southern and southeastern Asia.
6.NounAny of the genus Cryptopus of orchids of Madagascar and Mauritius.