けいがく 渓壑 LinksSentence search for 渓壑Sentence search for けいがくSentence search for 谿壑Kanji details for 渓 and 壑Edit in JMdict Noun1. ravine; chasmNoun2. ravenous desire; insatiable desireOther forms谿壑 【けいがく】 Discussions Log in to talk about this word.