say it: ah-nuh-MA-stik
onomastic is an adjective meaning "of or related to onomastics". It carries one recorded sense.
of or related to onomastics
“he published a collection of his onomastic essays”
Definitions, synonyms and semantic relations for onomastic come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.