三さん陸りくさんりくFreq.FrequencyTop 20,000Meanings1nounSanrikuRefers to the coastal region of northeastern Honshu, historically comprising the three provinces of Rikuzen, Rikuchū, and Rikuō (now parts of Miyagi, Iwate, and Aomori prefectures).See also: 陸前 · 陸中 · 陸奥 (りくおう)三さん陸りく海かい岸がんはリアス式しき海かい岸がんで知しられている