System of weights and System of measurement

System of weights noun - A system of units used to express the weight of something.

System of measurement and system of weights are semantically related. In some cases you can use "System of measurement" instead a noun phrase "System of weights".

System of measurement noun - A system of related measures that facilitates the quantification of some particular characteristic.

System of weights and system of measurement are semantically related. Sometimes you can replace phrase "System of weights" with "System of measurement", this phrases are similar.