Ei'do-grāph, n.
n. [Gr. εἶδος, form, and γράφειν, to describe.] An instrument for copying drawings on the same or a different scale; a form of the pantograph.
n. [Gr. εἶδος, form, and γράφειν, to describe.] An instrument for copying drawings on the same or a different scale; a form of the pantograph.