tympanum
/'timpənəm/
Học thuậtThân thiện
Definition
- Noun:
- A large hemispherical brass or copper percussion instrument with a drumhead that can be tuned by adjusting the tension on it: This refers to a specific type of musical instrument, also commonly known as a timpani or kettledrum.
- The membrane in the ear that vibrates to sound: This is the biological membrane, also called the eardrum, which transmits sound vibrations to the inner ear.
- The main cavity of the ear; between the eardrum and the inner ear: This anatomical term refers to the middle ear cavity.
Usage Examples
Noun (Musical Instrument):
- The orchestra's tympanum provided a deep, resonant roll.
- He tuned the tympanum carefully before the concert.
Noun (Eardrum):
- A loud explosion can rupture the tympanum.
- The doctor examined her tympanum for signs of infection.
Noun (Middle Ear Cavity):
- An infection developed in the tympanum, causing pain and hearing loss.
- The tympanum contains three small bones known as ossicles.
Advanced Usage
- Architectural Context: In classical architecture, "tympanum" can refer to the triangular or segmental space enclosed between the lintel and the arch above a doorway. (Note: This is a distinct, specialized meaning not covered in the core definitions but is a common advanced usage).
- The cathedral's ornate tympanum was carved with biblical scenes.
Variants and Related Words
- Tympanic (adj): Relating to or resembling a drum or the eardrum.
- The tympanic membrane is another name for the eardrum.
- Tympanist (n): A person who plays the timpani.
- The principal tympanist has a solo in the second movement.
Synonyms
- For the eardrum: Eardrum, tympanic membrane.
- For the percussion instrument: Timpani (plural), kettledrum.
- For the middle ear cavity: Middle ear, tympanic cavity.
Related Phrases
- Tympanic reflex: The involuntary contraction of muscles in the middle ear in response to loud sounds.
- Tympanic thermometer: A thermometer that measures body temperature from the ear canal by reading infrared heat from the tympanic membrane.
Noun
- a large hemispherical brass or copper percussion instrument with a drumhead that can be tuned by adjusting the tension on it
- the membrane in the ear that vibrates to sound
- the main cavity of the ear; between the eardrum and the inner ear