Term: intravenous Pronunciation: (IN-truh-VEE-nus) May 24, 2024October 7, 2025 Description: Into or within a vein. Intravenous usually refers to a way of giving a drug or other substance through a needle or tube inserted into a vein. Also called IV. Related Posts:IntraVenous Immunoglobulin and ThromboEmbolic EventsIntravenous (IV) aflibercept versus placebo in…