noun. a brand name for a mixture of amitriptyline, which is a tricyclic antidepressant, and the antipsychotic drug known as perphenazine, utilized for the remediation of concurrent depression and anxiety.

TRIAVIL: "I have been taking Triavil for three years with success."
Cite this page: N., Pam M.S., "TRIAVIL," in, April 29, 2013, (accessed March 4, 2021).