水みず循じゅん環かんみずじゅんかんMeanings1nounwater cycle; hydrologic cycleScientific term for the continuous movement of water on, above, and below the surface of the Earth.水みず循じゅん環かんは、地ち球きゅう上じょうの水みずが蒸じょう発はつし、雲くもに