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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
    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 | Roman, Gothic, Baroque | Britannica
    In Romanesque architecture, the tympanum constitutes the area between the lintel over a doorway and the arch above During the 11th and 12th centuries in Europe, tympana over church portals were decorated with intricate and stylized relief sculpture
  • TYMPANUM Definition Meaning - Merriam-Webster
    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 Architecture | Everything You Should Know
    The tympanum, a quintessential element in classical architecture, has roots that delve deep into ancient history Initially emerging in the architectural landscapes of Greece and Rome, the tympanum served as a structural solution to the challenge posed by roofing the space between the top of a column and the architrave
  • What Does Tympanum Mean In Architecture - homeinteriorz. com
    A tympanum is a decorative wall surface over an entrance, door, or window, bounded by a lintel and an arch Originating in ancient civilizations of Greece and Rome, it is essentially the triangular or semi-circular space nestled above doorways or windows
  • tympanum | Art History Glossary
    tympanum The semicircular wall surface above the lintel of an arched doorway In Romanesque and Gothic architecture, the tympanum often contained relief sculpture
  • TYMPANUM Definition Meaning | Dictionary. com
    Voussoirs were carved to form the arched gables over each of the three front doors and a tympanum — a semicircular sculptured panel — was carved to go above each of the doors
  • Tympanum - design-encyclopedia. com
    Tympanum refers to the semi-circular or triangular decorative wall space above an entranceway or window, typically supported by columns or a lintel It is often found in both ancient and modern architecture, from Greek temples to Gothic cathedrals and modern office buildings
  • Tympanum (architecture) explained
    A tympanum (: 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]





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