nounsēmestrĭumSEMESTRIVM☆ KeepMeaninga half monthLewis & Short 1879ModernAs printed, 1879SEMESTRIUMLEWIS & SHORTSEMESTRIUMsēmestrĭum, ii, n. id., I. a half month, a fortnight, Col. 11, 2, 6.Read the whole entry