喷灌 Traditional form: 噴灌 Pinyin (reading): pēnguàn Definitions: sprinkler irrigation Characters: 喷 - to blow, to puff, to spray, to spurt 灌 - to water, to irrigate; to pour; to flood Traditional characters: 噴 - to blow, to puff, to spray, to spurt 灌 - to water, to irrigate; to pour; to flood