(1):

(n.) A cruet for the wine and water at Mass.

(2):

(n.) A narrow-necked vessel having two handles and bellying out like a jug.

(3):

(n.) 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.

(4):

(n.) The vase in which the holy oil for chrism, unction, or coronation is kept.