Diaphragm

مترادف و متضاد diaphragm

1. noun A mechanical device in a camera that controls size of aperture of the lens
   Synonyms: stop
2. noun (anatomy) a muscular partition separating the abdominal and thoracic cavities; functions in respiration
   Synonyms: midriff
3. noun 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
   Synonyms: pessary, contraceptive diaphragm