intravenous infusion

noun
UK /ˌɪntrəˈviːnəs ɪnˈfjuːʒən/
US /ˌɪntrəˈviːnəs ɪnˈfjuːʒən/

Liquid medicine that goes into your body through a tiny tube in your vein.

The nurse gave him an intravenous infusion to help him feel better.


OTHER MEANINGS

2. The slow, steady delivery of fluids or drugs directly into a vein over time.

The intravenous infusion ran for two hours.

3. A medical treatment in which nutrients are given through a vein instead of by mouth.

She received an intravenous infusion of vitamins.

4. The act of pouring a liquid into a vein.

Doctors ordered an intravenous infusion of saline.