'tricyclic antidepressant' definitions:
Definition of 'tricyclic antidepressant'
From: WordNet
noun
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, tricyclic antidepressant, tricyclic antidepressant drug]