Synonyms and Antonyms for diaphragm
1. diaphragm (n.)
a mechanical device in a camera that controls size of aperture of the lens
2. diaphragm (n.)
(anatomy) a muscular partition separating the abdominal and thoracic cavities; functions in respiration
3. diaphragm (n.)
electro-acoustic transducer that vibrates to receive or produce sound waves
4. diaphragm (n.)
a contraceptive device consisting of a flexible dome-shaped cup made of rubber or plastic; it is filled with spermicide and fitted over the uterine cervix
