biệt dược

== Vietnamese == === Etymology === Sino-Vietnamese word from 別 and 藥. === Pronunciation === (Hà Nội) IPA(key): [ʔɓiət̚˧˨ʔ zɨək̚˧˨ʔ] (Huế) IPA(key): [ʔɓiək̚˨˩ʔ jɨək̚˨˩ʔ] (Saigon) IPA(key): [ʔɓiək̚˨˩˨ jɨək̚˨˩˨] === Noun === biệt dược (pharmacy) a type of medicine with a trade name given by the drug manufacturer which differs from its original or international nonproprietary name; patent medicine Synonym: thuốc đặc chế