- Pharmacology. phenylpropanolamine.
- a substance, C9H13NO, related to ephedrine and amphetamine, available in various popular nonprescription diet aids as an appetite suppressant.
Origin of phenylpropanolamine
Also called PPA
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for ppa
Ppa is a true Zui word, signifying "elder brother," as distinguished from s-e, "younger brother."Original Narratives of Early American History
Vaca and Others
- An adrenergic drug that acts as a vasoconstrictor and is used as a nasal decongestant, a bronchodilator, an appetite suppressant, and a mild stimulant.