Nomenclature

n.	1.	A name.
	2.	A vocabulary, dictionary, or glossary.
	3.	The technical names used in any particular branch of science or art, or by any school or individual; as, the nomenclature of botany or of chemistry; the nomenclature of Lavoisier and his associates.

Noun

1.

nomenclature - a system of words used in a particular discipline; "legal terminology"; "the language of sociology" Synonyms: terminology, language

language, markup language, terminology, toponomy, toponymy, word