AMYTAL By N., Pam M.S. - April 7, 2013 noun. A brand name for amobarbital. AMYTAL: "Amytal is an analgesic commonly used to treat various levels of acute pain." Related Psychology Terms AMOBARBITAL BRAND LOYALTY ALDOMET CORICIDIN DALMANE PLACIDYL TRILAFON ULTIVA URECHOLINE VISTARIL Cite this page: N., Pam M.S., "AMYTAL," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/amytal/ (accessed May 18, 2021).