## derived kind of quantity

https://doi.org/10.1351/goldbook.D01612
A kind of quantity characterized by an equation between base kinds of quantities, e.g. $$\text{mass concentration} = \text{mass}\ \left(\text{length}\right)^{-3}$$.
Source:
PAC, 1979, 51, 2451. (Quantities and Units in Clinical Chemistry) on page 2460 [Terms] [Paper]