揮き発はつ性せい有ゆう機き化か合ごう物ぶつきはつせいゆうきかごうぶつMeanings1nounvolatile organic compound; VOCchemistry›Chemistry term for organic chemicals that easily vaporize at room temperature; often discussed in the context of air pollution and indoor air quality.揮き発はつ性せい有ゆう機き化か合ごう