An Etymological Dictionary of Astronomy and Astrophysics

A condition of the eye that occurs when light rays entering the eye are focused behind the retina; also called farsightedness, hyperopia, long sight (opposed to → myopia).

Etymology (EN): From Gk. hupermetros “beyond measure,” from → hyper- + metron “measure;” → meter + -opia a combining form denoting a condition of sight or of the visual organs hemeralopia; myopia.

Etymology (PE): Durbini “farsightedness,” from dur “far” (Mid.Pers. dūr “far, distant, remote;” O.Pers. dūra- “far (in time or space),” dūraiy “afar, far away, far and wide;” Av. dūra-, dūirē “far,” from dav- “to move away;” cf. Skt. dūrá- “far; distance (in space and time);” PIE base *deu- “to move forward, pass;” cf. Gk. den “for a long time,” deros “lasting long”) + bin- “to see” (present stem of didan;
Mid.Pers. wyn-;
O.Pers. vain- “to see;” Av. vaēn- “to see;”
Skt. veda “I know;” Gk. oida “I know,” idein “to see;” L. videre “to see;” PIE base *weid- “to know, to see”) + -i noun suffix.