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a combining form of Greek origin, meaning “word,” “name”: pseudonym.
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Origin of -onym
Ultimately <Greek -ōnymos having the kind of name specified, combining form representing ónyma, dialectal variant of ónomaname
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
How to use -onym in a sentence
An′onym, a person whose name is not given: a pseudonym; Anonym′ity, the quality or state of being anonymous.
British Dictionary definitions for -onym
n combining form
indicating a name or wordacronym; pseudonym
Word Origin for -onym
from Greek -onumon, from onuma, Doric variant of onoma name
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