Quinquerêmis, huius quinquerêmis, pen. prod. Cicer.A galley with fiue oares in a seate.
Lewis and Short: Latin dictionary
quinquĕrēmis, is, adj. [quinque-remus]: decem quinqueremes naves,
having five banks of oars
, Liv. 41, 9, 1.—As subst.: quinquĕrēmis, is, f., a ship or galley having five banks of oars, a quinquereme (class.): in quinqueremi, Cic. Verr. 2, 4, 46, 103: una, Liv. 42, 48; 37, 12; Plin. 7, 56, 57, 208.