Lewis & Short

reddĭtĭo, ōnis, f. [reddo], a giving back, returning.

  1. I. Jucunditatis, Vulg. Ecclus. 1, 29: rationis, i. e. rendering a reason, Aug. Civ. Dei, 21, 7.
  2. II. A repetition, recurrence: orationis, Mart. Cap. 5, § 533.
  3. III. Rhet. t. t., Gr. ἀπόδοσις, the consequent clause, the apodosis, Quint. 8, 3, 77; 79; 80; Aus. Idyll. 12 pr.