因いん美び線せんMeanings1nounInbi LineserviceA railway line operated by East Okayama Railway. Proper noun; used in transportation contexts.因いん美び線せんは岡おか山やま県けんと鳥とっ取とり県けんを結むすんでいる。The Inbi Line connects Okayama Prefecture and Tottori Prefecture.