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tympanum    音标拼音: [t'ɪmpənəm]
n. 鼓膜;鼓室;中耳;振动膜

鼓膜;鼓室;中耳;振动膜

tympanum
n 1: the main cavity of the ear; between the eardrum and the
inner ear [synonym: {middle ear}, {tympanic cavity},
{tympanum}]
2: the membrane in the ear that vibrates to sound [synonym:
{eardrum}, {tympanum}, {tympanic membrane}, {myringa}]
3: a large hemispherical brass or copper percussion instrument
with a drumhead that can be tuned by adjusting the tension on
it [synonym: {kettle}, {kettledrum}, {tympanum}, {tympani},
{timpani}]

Tympanum \Tym"pa*num\, n.; pl. E. {Tympanums}, L. {Tympana}.
[L., a kettledrum, a drum or wheel in machines, the
triangular area in a pediment, the panel of a door, Gr.
ty`mpanon, ty`panon, fr. ? to strike, beat. See {Type}, and
cf. {Timbrel}.]
1. (Anat.)
(a) The ear drum, or middle ear. Sometimes applied
incorrectly to the tympanic membrane. See {Ear}.
(b) A chamber in the anterior part of the syrinx of birds.
[1913 Webster]

2. (Zool.) One of the naked, inflatable air sacs on the neck
of the prairie chicken and other species of grouse.
[1913 Webster]

3. (Arch.)
(a) The recessed face of a pediment within the frame made
by the upper and lower cornices, being usually a
triangular space or table.
(b) The space within an arch, and above a lintel or a
subordinate arch, spanning the opening below the arch.
[1913 Webster]

4. (Mech.) A drum-shaped wheel with spirally curved
partitions by which water is raised to the axis when the
wheel revolves with the lower part of the circumference
submerged, -- used for raising water, as for irrigation.
[1913 Webster]

90 Moby Thesaurus words for "tympanum":
Eustachian tube, allantoic membrane, amnion, amniotic sac, anvil,
arachnoid membrane, auditory apparatus, auditory canal,
auditory meatus, auditory nerve, auditory ossicles, auditory tube,
auricle, basement membrane, basilar membrane, bongo drum,
bony labyrinth, cauliflower ear, cochlea, conch, concha, conga,
conjuctiva, drum, drumhead, drumskin, drumstick, ear, ear lobe,
eardrum, endolymph, external ear, hammer, hymen, incus, inner ear,
jazz stick, kettle, kettledrum, lobe, lobule, lug, maidenhead,
malleus, mastoid process, membrana serosa, membrana tympana,
membrane, membranophone, meninges, meninx, middle ear, neurilemma,
organ of Corti, outer ear, oval window, pellicle, pericardium,
perilymph, perineurium, pinna, pleura, round window,
secondary eardrum, semicircular canals, serosa, shell, side drum,
snare, snare drum, stapes, stirrup, tabor, taboret, tabret,
tam-tam, tambourine, tenor drum, timbrel, timpani, tom-tom,
troll-drum, tymp stick, tympan, tympanic cavity, tympanic membrane,
tympanon, velum, vestibule, war drum


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  • Tympanum (architecture) - Wikipedia
    Tympanum (architecture) The late Romanesque tympanum of Vézelay Abbey, Burgundy, France, 1130s A tympanum (pl tympana; from Greek and Latin words meaning "drum") is the semi-circular or triangular decorative wall surface over an entrance, door or window, which is bounded by a lintel and an arch [1]
  • TYMPANUM Definition Meaning - Merriam-Webster
    The meaning of TYMPANUM is tympanic membrane James Verini, The Atlantic, 12 May 2026 Though the original statues are gone from the Renwick Gallery, its exterior tympanum features one distinctive relic of the building’s past: a round medallion with a bronze relief profile portrait of William Corcoran
  • Tympanum | Roman, Gothic, Baroque | Britannica
    tympanum, in Classical architecture, the area enclosed by a pediment, whether triangular or segmental In a triangular pediment, the area is defined by the horizontal cornice along the bottom and by the raking (sloping) cornice along the sides; in a segmental pediment, the sides have segmental cornices
  • Tympanum (anatomy) - Wikipedia
    A circular tympanum near the eye of a male North American bullfrog The tympanum is an external hearing structure in animals such as mammals, birds, some reptiles, some amphibians and some insects [1] Using sound, vertebrates and many insects are capable of sensing their prey, identifying and locating their predators, warning other individuals, and locating potential mates and rivals by
  • Tympanic Membrane (Eardrum): Function Anatomy
    Your tympanic membrane (eardrum) is a thin layer of tissue that separates your outer ear from your middle ear
  • Tympanum - design-encyclopedia. com
    Tympanum Tympanum is a significant architectural element, specifically a decorative semicircular or triangular wall surface situated over an entrance, doorway, or window, typically bounded by a lintel and arch This classical architectural feature, originating in ancient Greek and Roman architecture, has evolved through various design movements and continues to play a crucial role in both
  • TYMPANUM Definition Meaning | Dictionary. com
    TYMPANUM definition: See examples of tympanum used in a sentence
  • Tympanum | anatomy | Britannica
    Other articles where tympanum is discussed: reptile: Hearing: …typically made up of a tympanum, a thin membrane located at the rear of the head; the stapes, a small bone running between the tympanum and the skull in the tympanic cavity (the middle ear); the inner ear; and a eustachian tube connecting the middle ear with the mouth cavity …
  • TYMPANUM definition and meaning | Collins English Dictionary
    5 meanings: 1 anatomy a the cavity of the middle ear b → another name for tympanic membrane 2 any diaphragm resembling that Click for more definitions
  • What Does Tympanum Mean In Architecture - homeinteriorz. com
    What Does The Tympanum Symbolize? The plural form of tympanum is tympana, which are often elaborate, decorative surfaces found above church doors, typically featuring relief sculptures In Romanesque architecture, the tympanum is the semi-circular or triangular space situated between the lintel and the arch above a doorway, and it commonly depicts significant themes such as the Last Judgment





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