noun Date: 1974 an isomer of ephedrine used in the form of its hydrochloride or sulfate especially to relieve nasal congestion
PSEUDOEPHEDRINE
Meaning of PSEUDOEPHEDRINE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012