IPA: //ˈnoʊ.mənˌkleɪ.tʃər//
KK: /ˈnoʊmənˌkleɪtʃər/
A system of names used in a specific field, such as science or art, to categorize and identify things.
The nomenclature of chemistry includes terms like molecule and compound.
Nomenclature → It is formed from "nomen" (meaning name) and "calare" (meaning to call). The word refers to a system of names or terms used in a particular field or discipline, essentially a way of calling things by their names.
Think of 'nomen' meaning name and 'calare' meaning to call — this helps you remember that nomenclature is a system for naming things.