Ampulla
Ampulla ({not transcribed}) , noun
[Latin ]
1.
(Rom. Antiquities) A narrow-necked vessel having two handles and bellying out like a jug.
2.
(a) (Ecclesiastical) A cruet for the wine and water at Mass.
(b)
(Ecclesiastical) The vase in which the holy oil for chrism, unction, or coronation is kept. — Shipley
3.
(Biology) Any membranous bag shaped like a leathern bottle, as the dilated end of a vessel or duct; especially the dilations of the semicircular canals of the ear.