Synonyms of 'rara avis'
oddityDictionary, one-off (informal) , curiosity
I persuaded this rara avis to tell his story.
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If something is an anomaly, it is different from what is usual or expected.
Their wariness of opera is an anomaly in Europe.
A curiosity is something that is unusual, interesting, and fairly rare.
The company is a curiosity in the world of publishing.
Thesaurus for rara avis from the Collins English Thesaurus
an unusual , uncommon , or exceptional person or thing