patent medicine
US /ˈpæt.ənt ˌmed.ɪ.sɪn/
UK /ˈpæt.ənt ˌmed.ɪ.sɪn/

1.
ubat paten, ubat rahsia
a medicine made and sold under a patent and usually without a prescription, often with exaggerated claims of its effectiveness
:
•
In the old West, traveling salesmen often peddled various patent medicines.
Di Barat lama, jurujual bergerak sering menjual pelbagai ubat paten.
•
Many early patent medicines contained alcohol or opium.
Banyak ubat paten awal mengandungi alkohol atau opium.