Tricyclic

1 definition found

From WordNet (r) 2.0 [wn]:

  tricyclic
       n : an antidepressant drug that acts by blocking the reuptake of
           norepinephrine and serotonin and thus making more of
           those substances available to act on receptors in the
           brain [syn: {tricyclic antidepressant}, {tricyclic
           antidepressant drug}]