proper nounĂlīsoALISO☆ KeepMeaninga fortress built by Drusus near the present WeselLewis & Short 1879ModernAs printed, 1879ALISOLEWIS & SHORTALISOĂlīso or Ălīson, ōnis, m., = Ἄλεισον, Ptolem., I. a fortress built by Drusus near the present Wesel, now Liesborn, Vell. 2, 120; Tac. A. 2, 7; cf. Mann. Germ. 81; 433.Read the whole entry