Toponymy

//təˈpɒ.nɪˌmi// noun

Definitions

Noun
  1. 1
    Lexicological study of place names; a branch of onomastics. countable, uncountable
  2. 2
    the branch of lexicology that studies the place names of a region or a language wordnet
  3. 3
    The nomenclature of anatomical regions. countable, uncountable
  4. 4
    the nomenclature of regional anatomy wordnet

Etymology

From topo- + -onymy.

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