Within a vein or veins. SYN: endovenous.
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in·tra·ve·nous .in-trə-'vē-nəs adj
1) situated within, performed within, occurring within, or administered by entering a vein <an \intravenous feeding> <\intravenous inflammation>
2) used in intravenous procedures <\intravenous needles> <an \intravenous solution>
in·tra·ve·nous·ly adv
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adj.
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in·tra·ve·nous (in″trə-veґnəs) within a vein or veins.Medical dictionary. 2011.