渓谷 けいこく Also written 溪谷, 谿谷 Meanings Noun valley (with a river running through it); gorge; ravine; canyon Kanji 渓 ravine. Read as ケイ. 谷 valley. Read as コク. Common phrases 深い渓谷 渓谷がある 美しい渓谷 Jinuma: Japanese Dictionary · Word lists