Lewis & Short

dīnŭmĕrātĭo, ōnis, f. [dinumero], a counting over, reckoning up, enumeration.

  1. I. In gen. (very rare): noctium ac dierum, Cic. Rep. 3, 2 fin.; cf. (dierum), Paul. Sent. 5, 33: (personarum), Dig. 38, 10, 10, § 16; Vulg. 2 Par. 2, 17.
  2. II. Esp., as a figure of speech, i. q. Gr. ἀπαρίθμησις, Cic. de Or. 3, 54, 207; quoted ap. Quint. 9, 1, 35 (who, however, does not regard it as a figure); 9, 3, 91 Spald.