toponymy

[ tuh-pon-uh-mee ]
/ təˈpɒn ə mi /

noun

the study of toponyms.
Anatomy. the nomenclature of the regions of the body.

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Origin of toponymy

1875–80; top- + -onomy, on the model of homonymy, synonymy; see -onym, -y3

OTHER WORDS FROM toponymy

top·o·nym·ic [top-uh-nim-ik], /ˌtɒp əˈnɪm ɪk/, top·o·nym·i·cal, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for toponymy

toponymy
/ (təˈpɒnɪmɪ) /

noun

the study of place names
rare the anatomical nomenclature of bodily regions, as distinguished from that of specific organs or structures

Derived forms of toponymy

toponymic (ˌtɒpəˈnɪmɪk) or toponymical, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012