灌溉 Traditional form: 灌溉 Pinyin (reading): guàngài Definitions: to irrigate Characters: 灌 - to water, to irrigate; to pour; to flood 溉 - to water, to irrigate, to flood; to wash Traditional characters: 灌 - to water, to irrigate; to pour; to flood 溉 - to water, to irrigate, to flood; to wash