Lewis & Short

ĕrythraeus, a, um, adj., = ἐρυθραῖος,

  1. I. reddish: aries, Col. 7, 2 fin.; 7, 3, 2; cf. Plin. 8, 48, 73, § 191.
  2. II. As an adj. prop., v. Erythrae, II. B., and Erythras, II.