Look up nomen in Wiktionary, the free dictionary. Nomen may refer to: Nomen (Roman name), the middle part of Ancient Roman names Nomen est omen, a Latin...

Nomen nescio (pronounced [ˈnoːmɛn ˈnɛskɪ.oː]), abbreviated to N.N., is used to signify an anonymous or unnamed person. From Latin nomen – "name", and...

a nomen dubium (Latin for "doubtful name", plural nomina dubia) is a scientific name that is of unknown or doubtful application. In case of a nomen dubium...

In taxonomy, a nomen nudum ('naked name'; plural nomina nuda) is a designation which looks exactly like a scientific name of an organism, and may have...

The nomen gentilicium (or simply nomen) was a hereditary name borne by the peoples of Roman Italy and later by the citizens of the Roman Republic and the...

conventionally referred to as the tria nomina, the combination of praenomen, nomen, and cognomen that have come to be regarded as the basic elements of the...

uncertain placement nomen alternativum (nom. alt.; plural: nomina alternativa) – an alternative name, as for certain plant families nomen conservandum (nom...

Jaume Nomen Torres (also: Jaime Nomen; born June 23, 1960, in Tortosa, Catalonia) is a Spanish oral and maxillofacial surgeon, amateur astronomer, and...

In biological nomenclature, a nomen novum (Latin for "new name"), new replacement name (or replacement name, new substitute name, substitute name) is...

In zoological nomenclature, a nomen oblitum (plural: nomina oblita; Latin for "forgotten name") is a disused scientific name which has been declared to...