Lewis & Short

ĭnŭus, i, m. [ineo; the fructifying god],

  1. I. the god Pan, who gave fruitfulness to the herds, Liv. 1, 5; Arn. 3, p. 143; Macr. S. 1, 22.
  2. II. Castrum Inui, a sea-coast town in Latium, near Antium, Verg. A. 6, 775; cf. Serv. ad loc.