raraavis Unusual thing Unusual individual Extraordinary person Unique entity Uncommon creature Something you don't see every day Roman birdwatcher's find? Quite a find One-of-a-kind find, to Caesar It's curious Oner One in a million Uncommon sort Curiosity Singular find Oriole's cheer A volume is overseen by artists repeatedly? It's not something you see often One of a kind Unusual person Uncommon thing