Lewis & Short

Hēlĭŏpŏlis, is, f., = Ἡλιόπολις.

  1. I. A city of Lower Egypt, Cic. N. D. 3, 21, 54; Macr. S. 1, 23, 10.
    1. B. Derivv.
      1. 1. Hē-lĭŏpŏlītes, ae, adj., of or belonging to Heliopolis, Heliopolite: nomos, Plin. 5, 9, 9, § 49: Zeus, an Assyrian designation of Sol, acc. to Macr. S. 1, 23; cf. in the foll.
        Subst.: Hēlĭŏpŏlītae, ārum, m. plur., the inhabitants of Heliopolis, Heliopolites, Plin. 36, 26, 67, § 197.
      2. 2. Hēlĭŏpŏlītānus, a, um, adj., of or belonging to Heliopolis, Heliopolitan: civitas, Amm. 17, 4: JVPPITER, Inscr. Orell. 1234; 1246.
        Subst.: Hēlĭŏ-pŏlītāni, ōrum, m. plur., the inhabitants of Heliopolis, Heliopolitans, Inscr. ap. Marin. Fratr. Arv. p. 542.
  2. II. A city of Cœlesyria, at the foot of Libanus, now Baalbek, Plin. 5, 22, 18, § 80; Tac. A. 6, 28.