metronymic
met·ro·ny·mic
noun
Origin
From Ancient Greek μητρωνυμικός (mētrōnumikós).
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.