We don't have synonyms for oppian yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are ophian, oppidan and appian.
(N) :
Oppian, also known as Oppian of Anazarbus, of Corycus, or of Cilicia, was a 2nd-century Greco-Roman poet during the reign of the emperors Marcus Aurelius and Commodus, who composed the Halieutica, a five-book didactic epic on fishing.
(N) :
Oppian, also known as Oppian of Anazarbus, of Corycus, or of Cilicia, was a 2nd-century Greco-Roman poet during the reign of the emperors Marcus Aurelius and Commodus, who composed the Halieutica, a five-book didactic epic on fishing.