CORICIDIN By N., Pam M.S. - April 7, 2013 noun. A brand name for dextromethorphan. CORICIDIN: "The doctor recommended Coricidin and plenty of rest and fluids." Related Psychology Terms BRAND LOYALTY DALMANE NORPRAMIN PHENERGAN PLACIDYL TENUATE TOFRANIL TOPAMAX TYLENOL ZOFRAN Cite this page: N., Pam M.S., "CORICIDIN," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/coricidin/ (accessed October 18, 2021).