pacing catheter pac·ing catheter (pā’sĭng)
A cardiac catheter having one or two electrodes at its tip that, when connected to a pulse generator and positioned in the right atrium or ventricle, artificially pace the heart.
Pacini Pa·ci·ni (pə-chē’nē, pä-), Filippo. 1812-1883. Italian anatomist who described the microscopic structure of the lamellated corpuscle.
pacinian pa·cin·i·an (pə-sĭn’ē-ən, -chĭn’-) adj. Relating to or described by Filippo Pacini.
[puh-sin-ee-uh n] /pəˈsɪn i ən/ noun 1. (sometimes lowercase) a microscopic, onionlike body consisting of layers of connective tissue wrapped around a nerve ending, located in the deep layers of skin, tendons, etc., and functioning as a sensory receptor of pressure and vibration. pacinian corpuscle n. See lamellated corpuscle.
/pəˈtʃiːnəʊ/ noun 1. Al, full name Alfredo James Pacino born 1940, US film actor; his films include The Godfather (1972), Dog Day Afternoon (1975), Scent of a Woman (1992), for which he won an Oscar, and Insomnia (2002)