An inflammable, dark yellowish brown liquid issuing from certain rocks, pumped from the earth, or distilled from oil shale; rock, mineral, or crude oil, extensively used for fuel and the source of benzine, kerosene, paraffin oil, gasoline, etc.

石油；生石油(用作燃料及制造石油精、火油、石蜡油、汽油等之用)。