計けい量りょう単たん位い

noun

unit of measurement

A technical term used in metrology, law, and standards to refer to a defined quantity used as a standard for measurement.

• 計けい量りょう法ほうでは、計けい量りょう単たん位いの定てい義ぎが厳げん密みつに定さだめられている。

  In the Measurement Act, the definitions of units of measurement are strictly specified.