tympanum · noun — A drum. It carries an Arena rating of 1530, earned across 4 head-to-head judged battles.
Definition from Wiktionary (CC BY-SA 3.0).
Among words judged in Lexicurio's Arena, tympanum ranks #911 of 17,195 for Most Exacting Words, #1,249 of 17,180 for Most Ingenious Words, #1,445 of 17,197 for Best Fossil-Poetry Words, #3,336 of 17,165 for Most Satisfying to Say.
tympanum is pronounced /ˈtɪm.pən.əm/.
Why “tympanum” is a great word
The thin membrane separating the outer ear from the middle ear, or the cavity that houses the ossicles. From the Latin tympanum ('a drum, timbrel'), from the Greek τύμπανον (týmpanon, 'a drum'). Unlike 'eardrum' (which specifically denotes the vibrating membrane) or 'timpani' (the orchestral kettledrums that share its root), 'tympanum' inhabits the border between the bodily and the architectural—it is both the taut, translucent skin that quivers to a whisper and the resonant, air-filled chamber behind it. It is the taut surface that catches the whispered confession, the enclosed space where sound becomes motion becomes nerve, and the precise threshold where the outer world's clamor is translated into private sensation—the body's oldest listening room, drumming in darkness.
❧ Essay by Lexicurio’s AI · definition, etymology & citations from published sources
Etymology
Borrowed from Latin tympanum (“a drum, timbrel, tambourine; the eardrum”). Doublet of timbre, timpani, timbal, and tymbal.
noun
- A drum.
- Any of various anatomic structures in various animals with analogy to a drum head:; The eardrum (tympanic membrane, membrana tympanica).e.g.“When he came around, the star sound was gone. The ringing it left in his tympana was a great confusion.” — 2020 [1992], Vernor Vinge, chapter 2, in A Fire Upon the Deep, 1st edition, New York: Tor Essentials, →ISBN, page 33:
- Any of various anatomic structures in various animals with analogy to a drum head:; The main portion of the middle ear: the tympanic cavity (cavitas tympani).
- Any of various anatomic structures in various animals with analogy to a drum head:; A thin tense membrane covering the hearing organ on the leg or body of some insects, sometimes adapted (as in cicadas) for producing sound.
- Any of various anatomic structures in various animals with analogy to a drum head:; A membranous resonator in a sound-producing organ in frogs and toads.
- Any of various anatomic structures in various animals with analogy to a drum head:; (in certain birds) The labyrinth at the bottom of the windpipe.
- A vertical recessed triangular space between the sides of a pediment, typically decorated.
- A vertical recessed triangular space between the sides of a pediment, typically decorated.; The recessed triangular space within an arch, and above a lintel or a subordinate arch, spanning the opening below the arch.e.g.“It was a black-and-white picture of a Romanesque doorway, with flanking saints and a lively Last Judgement in the tympanum […].” — 2004, Alan Hollinghurst, The Line of Beauty […], London: Picador, →ISBN:
- 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.
Definitions & examples from Wiktionary (CC BY-SA 3.0).
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