IV [adjective] [not gradable] - into or connected to a veinHe suffered serious brain damage in a car accident and has been kept alive by intravenous feeding.The nurse set up an intravenous drip.Users of intravenous drugs/Intravenous drug users are at particular risk of contracting the disease.
INTRAVENOUS
Meaning of INTRAVENOUS in English
Cambridge English vocab. Кембриджский английский словарь. 2012