Webster’s Revised Unabridged Dictionary · 1913
Hyper-
Hy′per- (hī′pẽr·). [Gr. ὑπέρ over, above; akin to L. super, E. over. See Over, and cf. Super-.] 1. A prefix signifying over, above; as, hyperphysical, hyperthyrion; also, above measure, abnormally great, excessive; as, hyperæmia, hyperbola, hypercritical, hypersecretion.
2. (Chem.) A prefix equivalent to super- or per-; as hyperoxide, or peroxide. [Obs.] See Per-.