1) 渓壑けいがく Link copied! けいがく [0] Meaning Shirabe ① Noun ravine; chasm ② Noun ravenous desire; insatiable desire Kanji 渓 ケイ mountain stream, valley 壑 ガク valley Forms 渓壑渓壑けいがくけいがくけいがく谿壑谿壑けいがく