| English noun: tympanum | 
| 1. | tympanum (body) the main cavity of the ear; between the eardrum and the inner ear | 
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 | Synonyms | middle ear, tympanic cavity | 
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 | Broader (hypernym) | bodily cavity, cavity, cavum | 
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 | Part holonym | anvil, auditory tube, bonelet, Eustachian tube, hammer, incus, malleus, ossicle, ossiculum, stapes, stirrup | 
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 | Part meronym | auditory apparatus | 
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| 2. | tympanum (body) the membrane in the ear that vibrates to sound | 
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 | Synonyms | eardrum, myringa, tympanic membrane | 
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 | Broader (hypernym) | membrane, tissue layer | 
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 | Narrower (hyponym) | perforated eardrum | 
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 | Part holonym | umbo | 
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 | Part meronym | ear | 
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| 3. | tympanum (artifact) a large hemispherical brass or copper percussion instrument with a drumhead that can be tuned by adjusting the tension on it | 
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 | Synonyms | kettle, kettledrum, timpani, tympani | 
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 | Broader (hypernym) | percussion instrument, percussive instrument | 
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