Lewis & Short

1. Andes, ium, or Andecāvi or Andicāvi, ōrum, m., a Gallic tribe in the region of the present Anjou, with a town of the same name, now Angors; form Andes, Caes. B. G. 2, 35.
Form Andecāvi, Tac. A. 3, 41.
Form Andi-cāvi, Plin. 4, 18, 32, § 107 Jan; cf. Mann. Gall. 163.