a mechanical device in a camera that controls size of aperture of the lens | a detailed analysis |
electro-acoustic transducer that vibrates to receive or produce sound waves | alternative names for the body of a human being |
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 | the branch of morphology that deals with the structure of animals |
(anatomy) a muscular partition separating the abdominal and thoracic cavities; functions in respiration | |