Lewis & Short

hēmĭŏlĭos, on, adj., = ἡμιόλιος, one and a half (pure Lat. sesquialter), Gell. 18, 14, 4; Vitr. 3, 1, 6; Macr. Somn. Scip. 2, 1; Mart. Cap. 9, § 978 et saep.