engineering
en.gi.neer.ing n often attrib 1: the art of managing engines 2: a science by which the properties of matter and the sources of energy in nature are made useful to man
Webster's English Dictionary Webster's English Dictionaryen.gi.neer.ing n often attrib 1: the art of managing engines 2: a science by which the properties of matter and the sources of energy in nature are made useful to man