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English definition of “nomenclature”

nomenclature

noun [C or U]     /nəʊˈmeŋ.klə.tʃər/ US  /ˈnoʊ.men.kleɪ.tʃɚ/ specialized
a system for naming things, especially in a particular area of science: (the) nomenclature of organic chemicalsTerminology and vocabulary
(Definition of nomenclature noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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