sym·pa·tho·mi·met·ic (sĭm'pə-thō-mĭ-mět'ĭk, -mī-) adj. Producing physiological effects resembling those caused by the activity or stimulation of the sympathetic nervous system: a sympathomimetic hormone. n. A sympathomimetic drug or agent.
sympathomimetic sym·pa·tho·mi·met·ic (sĭm'pə-thō-mĭ-mět'ĭk, -mī-) adj. Producing physiological effects resembling those caused by the action of the sympathetic nervous system.