Used attributively to describe matters pertaining to nomenclature.
Translations
There are several nomenclatural changes proposed in the new botanical code.
В новом ботаническом кодексе предложено несколько номенклатурных изменений.
Definitions
Relating to or concerned with nomenclature, especially the system of names used in a particular science, art, or field. The committee met to resolve several nomenclatural issues in zoological taxonomy.