Lewis & Short

Porphyrĭon, ōnis, m., = Πορφυρίων.

  1. I. One of the giants, Hor. C. 3, 4, 54; Mart. 13, 78, 2; Claud. Gigant. 35; 115.
  2. II. An ancient commentator on Horace, Charis. p. 196 P.