ˌstereoˈmetrical,a. Now rare. [f. as prec. + -al1.] =prec. 1656W. Dugard tr.Comenius' Gate Lat. Unl. §527. 155 A Gage, whereon stereometrical numbers are inscribed.1673J. Smith Stereom. Synopsis, The Stereometrical Problems, &c. in this Book.1727Bailey vol. II, Stereometrical, pertaining to the Art of Stereometry.