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The Clue
Terminology (12 letter answer)
The Answer
NOMENCLATURE
Tags
Notes
The answer NOMENCLATURE is so rare that it appears less than once every 2500 puzzles.
Definition
NOMENCLATURE as a noun:
1. (terminology, nomenclature, language) = a system of words used to name things in a particular discipline; "legal terminology"; "biological nomenclature"; "the language of sociology"