无农药 wúnóngyào pesticide-free Definitions Defs Origin Strokes Stroke Words Sentences Sents 无 無 wú adjectiveverb to not have to not have; there is no; lack; (as prefix) non-; un-; -less农药 農藥 nóngyào noun pesticide agricultural chemical; farm chemicals used to kill pests and weeds or to regulate crop growth