diaphragm
Meaning
-
- In mammals, a sheet of muscle separating the thorax from the abdomen, contracted and relaxed in respiration to draw air into and expel air from the lungs; also called thoracic diaphragm.
- Any of various membranes or sheets of muscle or ligament which separate one cavity from another.
- A contraceptive device consisting of a flexible cup, used to cover the cervix during intercourse.
- A flexible membrane separating two chambers and fixed around its periphery that distends into one or other chamber as the difference in the pressure in the chambers varies.
- In a speaker, the thin, semi-rigid membrane which vibrates to produce sound.
- A thin opaque structure with a central aperture, used to limit the passage of light into a camera or similar device.
- A permeable or semipermeable membrane.
- A floor slab, metal wall panel, roof panel or the like, having a sufficiently large in-plane shear stiffness and sufficient strength to transmit horizontal forces to resisting systems.
Synonyms
contraceptive diaphragm
diaphragma
thoracic diaphragm
dash board
thin film
thin coat
aperture stop
spill shield
battery separator
Newton’s ring
light rings
light diaphragm
flare stop
optical stop
thin foll
light screen
viser
sieve diaphragm
spacing mould
membrane barrier
diaphragmatic muscle
Translations
Frequency
Pronounced as (IPA)
/ˈdaɪəˌfɹæm/
Etymology
From Ancient Greek διάφραγμα (diáphragma, “partition”), from διά (diá, “across”) and φράγμα (phrágma, “barrier”), from the verb φράσσω (phrássō).
Bookmark this
Improve your pronunciation
Start learning English with learnfeliz.
Practice speaking and memorizing "diaphragm" and many other words and sentences in English.
Go to our English course page
Notes