おかやまけん 岡山県 Wanikani level 21 Play audio LinksSentence search for 岡山県Sentence search for おかやまけんKanji details for 岡, 山 and 県Edit in JMdict Noun1. Okayama prefecture (Chūgoku area)Place2. Okayama PrefectureWikipedia definition3. Okayama PrefectureOkayama Prefecture is a prefecture of Japan located in the Chūgoku region on Honshu island. The capital is the city of Okayama.Read “Okayama Prefecture” on English WikipediaRead “岡山県” on Japanese WikipediaRead “Okayama Prefecture” on DBpedia Discussions Log in to talk about this word.