tympanum

tympanum Definition

tym·pa·num (tim′pə nəm)

noun pl. -·nums or -·na-nə

Anat.
1. middle ear
2. tympanic membrane
Zool.
1. a drumlike structure serving as a vibratory membrane for the hearing organs of certain insects
2. the resonating chamber of the syrinx in birds
a drum or drumhead
Archit.
1. the recessed space, usually triangular, enclosed by the slanting cornices of a pediment, often ornamented with sculpture
2. a corresponding semicircular space enclosed by an arch and the top of the door or window below it
Elec. the diaphragm of a telephone

Etymology: L: see tympan

tympanum Usage Examples

Converse of object

carve: Set in the wall of the adjacent almshouses is the carved tympanum of the church which was uncovered during the excavation.
have: The Prior's door has a tympanum showing Christ in Majesty with two angels, reminding the viewer of the Last Judgment.

Noun used with modifier

century: Few early churches are dedicated to St George and the 12 th century tympanum over the entrance is one of many interesting features.

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