Another variant referring to the Bosporan region, kingdom, or anything related to the ancient Bosporus area and its inhabitants.
From 'Bosporus' with the '-ian' suffix, similar to how we say 'Washingtonian' or 'Victorian.' This variant emphasizes the people and culture more than just the geography.
Three different adjective forms (Bosporan, Bosporanic, Bosporian) for the same region shows how English inherited ancient place-name terminology from Greek sources and then had to figure out how to pluralize and modify them—sometimes messily!
Complete word intelligence in one call. Free tier — 50 lookups/day.