mean volume rate, \(\frac{\Delta V}{\Delta t}\)

https://doi.org/10.1351/goldbook.M03787
The volume of a specified component changed in or moved to or from a system divided by the time during which the component was changed or moved.
See also:
clearance
Sources:
PAC, 1979, 51, 2451. (Quantities and Units in Clinical Chemistry) on page 2474 [Terms] [Paper]
PAC, 1996, 68, 957. (Glossary of terms in quantities and units in Clinical Chemistry (IUPAC-IFCC Recommendations 1996)) on page 980 [Terms] [Paper]