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excitorenUK
ex·ci·tor E0265000 (ĭk-sī′tər)n. A nerve whose stimulation induces an increase in activity of the part it supplies.excitor (ɪkˈsaɪtə) n1. (Physiology) a nerve that, when stimulated, causes increased activity in the organ or part it supplies2. (Electrical Engineering) a variant spelling of exciterex•ci•tor (ɪkˈsaɪ tər, -tɔr) n. a nerve that increases the intensity of an action when stimulated. [1810–20] EncyclopediaSeestimulantexcitorenUK
stim·u·lant (stim'yū-lănt), 1. Stimulating; exciting to action. See also: stimulus. 2. An agent that arouses organic activity, strengthens the action of the heart, increases vitality, and promotes a sense of well-being; classified according to the parts on which they chiefly act: cardiac, respiratory, gastric, hepatic, cerebral, spinal, vascular, genital. See also: stimulus. Synonym(s): excitor, stimulator Synonym(s): excitant [L. stimulans, pres. p. of stimulo, pp. -atus, to goad, incite, fr. stimulus, a goad] excitor (ĭk-sī′tər)n. A nerve whose stimulation induces an increase in activity of the part it supplies.excitor (ek-si'tor) [L. excitare, to arouse] Something that incites to greater activity. Synonym: stimulant |