Chrē/o-tēch'nies, n. sing.
n. sing. [Gr. χρεῖος, useful, and τέχνη, art.] The useful arts, especially agriculture, manufactures, and commerce. [Rare.] See MATHEMATICS.
n. sing. [Gr. χρεῖος, useful, and τέχνη, art.] The useful arts, especially agriculture, manufactures, and commerce. [Rare.] See MATHEMATICS.