Relating to or of the nature of an agnomen, or functioning as an additional name or epithet.
Derived from Latin agnomen with the addition of the -al suffix, creating an adjective form to describe things related to honorary or additional names.
This word is basically the formal way linguists talk about 'name-ifying' accomplishments—it's how ancient Romans turned verbs (conquering, defeating) into permanent nouns attached to their identity.
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