toponomy

English Thesaurus

1. the branch of lexicology that studies the place names of a region or a language (noun.cognition)

hypernym	:	lexicology,
definition	:	the branch of linguistics that studies the lexical component of language (noun.cognition)

2. the nomenclature of regional anatomy (noun.communication)

hypernym	:	language, nomenclature, terminology,
definition	:	a system of words used to name things in a particular discipline (noun.communication)