adjectivesēmĭ-annŭusSEMI-ANNVVS☆ KeepMeaninglasting half a yearLewis & Short 1879ModernAs printed, 1879SEMIANNUUSLEWIS & SHORTSEMIANNUUSsēmĭ-annŭus, a, um, adj., I. of or lasting half a year: nox (in insulā Thule), Mart. Cap. 6, § 595.Read the whole entry