n. [ Gr. &unr_; useful + &unr_; art. ] The science of the useful arts, esp. agriculture, manufactures, and commerce. [ R. ] [ 1913 Webster ]
n. The science of the mechanic arts. [ 1913 Webster ]
n. The art of making fireworks; the manufacture and use of fireworks; pyrotechny. [ 1913 Webster ]
n.