Catena

Catena (Latin for chain) or catenae (plural) may refer to:

==Science== Catena (fly), a genus in the family Tachinidae Catena (linguistics) is a unit of syntax and morphology, closely associated with dependency grammars Catena (computing), number of bits transferred in one cycle, in the jargon of some historic machines Catenary, a type of curve in mathematics Crater chain, a line of craters along the surface of an astronomical body Farmacia Catena, a trade name of the drug idebenone Catena (soil) in pedology, a sequence of soil profiles down a slope Catena (cryptography), a cryptographic algorithm used as a key derivation function