hăma (ama), ae, f., = ἄμη,
a waterbucket , esp. for extinguishing fires, a firebucket , Plin. Ep. 10, 42, 2; Juv. 14, 305; Dig. 1, 15, 3; 33, 7, 12, §§ 18, 21 (in Plaut. Mil. 3, 2, 42, false reading for aula, Lorenz ad loc.).
hama (ama) ae, f , ἄμη, a water-bucket, fire bucket, Iu. ...
An Elementary Latin Dictionary