Nomenclator

Nomenclator may refer to:

Nomenclator omnium rerum propria nomina variis linguis explicata indicans, 16th century book written by Hadrianus Junius
Nomenclator, in cryptography, a kind of Substitution cypher
Nomenclator (nomenclature) as a noun meaning: a book listing names or terms; someone providing names to another person; an official announcing people at a public gathering; a person who applies names.

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