in·tra·ve·nous (ĭn'trə-vē'nəs) adj.
Abbr. IV Within or administered into a vein. n. A drug, nutrient solution, or other substance administered into a vein. in'tra·ve'nous·ly adv.
Main Entry: in·tra·ve·nous Pronunciation: "in-tr&-'vE-n&s Function: adjective 1: situated within, performed within,occurring within, or administered by entering a vein intravenous feeding> <intravenous inflammation> 2: used in intravenous procedures<intravenous needles> intravenous solution> —in·tra·ve·nous·lyadverb