IV
I-V · noun
Definitions
noun
- 1.
(Medicine) Abbreviation for intravenous; a method of delivering fluids or medication directly into a vein.
- 2.
The Roman numeral for 4.
Forms
plural: IVs
Related words
Etymology
As a medical term, from Latin intra ("within") + vena ("vein"). As a numeral, from the Latin numeral system where I = 1 and V = 5, with IV representing 5 - 1 = 4.