沃灌 Traditional form: 沃灌 Pinyin (reading): wòguàn Definitions: to irrigate to wash with water Characters: 沃 - to water, to irrigate; fertile, rich 灌 - to water, to irrigate; to pour; to flood Traditional characters: 沃 - to water, to irrigate; fertile, rich 灌 - to water, to irrigate; to pour; to flood