tympanum

[ tim-puh-nuhm ]

noun

, plural tym·pa·nums, tym·pa·na [tim, -p, uh, -n, uh].

1. Anatomy, Zoology.
   1. middle ear.
   2. tympanic membrane.
2. Architecture.
   1. the recessed, usually triangular space enclosed between the horizontal and sloping cornices of a pediment, often decorated with sculpture.
   2. a similar space between an arch and the horizontal head of a door or window below.
3. Electricity. the diaphragm of a telephone.
4. a drum or similar instrument.
5. the stretched membrane forming a drumhead.

tympanum

/ ˈtɪmpənəm /

noun

1. 1. the cavity of the middle ear
   2. another name for tympanic membrane
2. any diaphragm resembling that in the middle ear in function
3. Also calledtympan architect
   1. the recessed space bounded by the cornices of a pediment, esp one that is triangular in shape and ornamented
   2. the recessed space bounded by an arch and the lintel of a doorway or window below it
4. music a tympan or drum
5. a scoop wheel for raising water

Word History and Origins

Origin of tympanum¹

1610–20; < Latin < Greek týmpanon drum, akin to týptein to beat, strike

Word History and Origins

Origin of tympanum¹

C17: from Latin, from Greek tumpanon drum; related to Greek tuptein to beat

Example Sentences

O thou philosophic Teufelsdrockh, that listenest while others only gabble, and with thy quick tympanum hearest the grass grow!

From Project Gutenberg

When the tympanum vibrates under the influence of the voice, the stylus acts as a pawl and turns a ratchet-wheel.

From Project Gutenberg

The tympanum T is that which is used for recording the sounds, and M is a mouthpiece, which is fixed to it for speaking purposes.

From Project Gutenberg

The other tympanum, T', reproduces the sounds; and E E is a branched ear-piece, conveying them to the two ears of the listener.

From Project Gutenberg

The air bladder therefore assists the ear of the catfish as the tympanum and its bones assist the ear of the higher animals.

From Project Gutenberg