[{"word":"diaphragms","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"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.","synonyms":[],"antonyms":[]},{"definition":"Any of various membranes or sheets of muscle or ligament which separate one cavity from another.","synonyms":[],"antonyms":[]},{"definition":"A contraceptive device consisting of a flexible cup, used to cover the cervix during intercourse.","synonyms":[],"antonyms":[]},{"definition":"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.","synonyms":[],"antonyms":[]},{"definition":"(acoustics) In a speaker, the thin, semi-rigid membrane which vibrates to produce sound.","synonyms":[],"antonyms":[]},{"definition":"A thin opaque structure with a central aperture, used to limit the passage of light into a camera or similar device.","synonyms":[],"antonyms":[]},{"definition":"A permeable or semipermeable membrane.","synonyms":[],"antonyms":[]},{"definition":"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":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/diaphragm","https://en.wiktionary.org/wiki/diaphragms"]}]