Gra·phōm'e·ter, n.
n. [Fr. graphomètre, Gr. γράφειν, to write, and μέτρον, measure.] A mathematical instrument, commonly called a semicircle, for measuring angles in surveying. See SEMICIRCLE.
n. [Fr. graphomètre, Gr. γράφειν, to write, and μέτρον, measure.] A mathematical instrument, commonly called a semicircle, for measuring angles in surveying. See SEMICIRCLE.