Or else it means, that fixedness, not being a part of the definition of the gold, is a property of that substance itself: in which case it is plain that the word gold stands in the place of a substance, having the real essence of a species of things made by nature.
Edo bestela, finkotasuna urre hitzaren definizioaren osagai ez denez, substantzia horren berorren propietate bat dela esan nahi du; eta kasu honetan argi dago urre hitza substantziaren lekuan dagoela eta naturak egindako gauzen espezie baten esentzia erreala daukala.