[ 'ɛfədri:n ]
■ noun Medicine an alkaloid drug which causes constriction of the blood vessels and widening of the bronchial passages and is used to relieve asthma and hay fever.
Origin
C19: from ephedra + -ine 4 .
[ 'ɛfədri:n ]
■ noun Medicine an alkaloid drug which causes constriction of the blood vessels and widening of the bronchial passages and is used to relieve asthma and hay fever.
Origin
C19: from ephedra + -ine 4 .
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004