nounsesquĭ-mensisSESQVI-MENSIS☆ KeepMeaninga month and a halfLewis & Short 1879ModernAs printed, 1879SESQUIMENSISLEWIS & SHORTSESQUIMENSISsesquĭ-mensis, is, m., I. a month and a half, Varr. R. R. 1, 27, 1.Read the whole entry