ampulla definition

  • noun:
    • A nearly round bottle with two handles employed by the old Romans for wine, oil, or perfume.
    • Ecclesiastical A vessel for consecrated wine or holy oil.
    • Anatomy a little dilatation in a canal or duct, especially one in the semicircular channel regarding the ear.
    • A Roman two-handled vessel.
    • A vessel for containing consecrated wine or oil.
    • The dilated end of a duct.
    • A narrow-necked vessel having two handles and bellying down like a jug.
    • A cruet for wine and liquid at Mass.
    • The vase in which the holy oil for chrism, unction, or coronation is kept.
    • Any membranous bag-shaped like a leathern container, because the dilated end of a vessel or duct; particularly the dilations of the semicircular canals regarding the ear.
    • In Roman antiquity, a bottle with a narrow throat and a body more or less almost globular in shape, typically made from cup or earthenware, rarely of more valuable products, and utilized, like the Greek aryballos, bombylios, etc., for carrying oil for anointing the body and for a number of other reasons.
    • 2. Eccles.: when you look at the Roman Catholic Church, a cruet, frequently manufactured from clear cup, for holding the wine and water used at altar. See ama. Additionally written amula. A vessel for holding the consecrated oil or chrism found in different chapel rites and at the coronation of leaders.
    • In the middle ages, a tiny bottle-shaped flask, usually of cup, occasionally of lead, employed by travelers, and especially by pilgrims. Occasionally we were holding utilized as pilgrims' indications (which see, under pilgrim).
    • 4. In anat: The dilated area of the membranous semicircular canals when you look at the ear. The development of a galactophorous duct underneath the areola within the real human mammary gland. Also called sinus.
    • 5. In botany, a little bladder or flask-shaped organ attached to the origins or immersed leaves of some aquatic flowers, like in Utricularia (which see).
    • 6. In zoology: In Vermes, a terminal dilatation of the efferent seminal ducts, In Brachiopoda, one of the contractile mammillary procedures associated with sinuses of this pallial lobes, like in Lingula. Using ducks, among chambers or dilatations of this tracheal tympanum or labyrinth. See tympanum. There might be but one ampulla, or there may be one for each part. [little-used inside good sense.] In hydroid polyps, the cavity of a vesicular limited body connected by a canal with all the gastrovascular system. In echinoderms, among diverticula of branched ambulacral canals; sort of Polian vesicle for the ambulacral suckers
    • In Hydrocorallinæ, a pit formed when you look at the cĹ“nenchyma for the reception of gonophores.
    • a flask with two manages; used by Romans for wines or oils
    • the dilated part of a canal or duct specifically of the semicircular canals associated with the ear

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