[foh-nuh-kahr-dee-uh-graf, -grahf] /ˌfoʊ nəˈkɑr di əˌgræf, -ˌgrɑf/
an instrument for graphically recording the sound of the heartbeat.
phonocardiograph pho·no·car·di·o·graph (fō’nə-kär’dē-ə-grāf’)
A device consisting of microphones and recording equipment used to monitor and record heart sounds and murmurs.
pho’no·car’di·og’ra·phy (-ŏg’rə-fē) n.
phonocatheter pho·no·cath·e·ter (fō’nō-kāth’ĭ-tər) n. A cardiac catheter with a miniature microphone in its tip used in recording sounds and murmurs from within the heart and large blood vessels.
/ˌfəʊnəʊˈkɛmɪstrɪ/ noun 1. the branch of chemistry concerned with the chemical effects of sound and ultrasonic waves
[foh-nuh-gram] /ˈfoʊ nəˌgræm/ noun 1. a unit symbol of a phonetic writing system, standing for a speech sound, syllable, or other sequence of speech sounds without reference to meaning. /ˈfəʊnəˌɡræm/ noun 1. any written symbol standing for a sound, syllable, morpheme, or word 2. a sequence of written symbols having the same sound in a […]
[foh-nuh-graf, -grahf] /ˈfoʊ nəˌgræf, -ˌgrɑf/ noun 1. any sound-reproducing machine using records in the form of cylinders or discs. /ˈfəʊnəˌɡrɑːf; -ˌɡræf/ noun 1. an early form of gramophone capable of recording and reproducing sound on wax cylinders 2. (US & Canadian) Also called gramophone, record player. a device for reproducing the sounds stored on a […]