| Answer | Crossword Clue |
|---|---|
| metrology | the science of weights and measures or of measurement |
| metrology | the science of weights and measures |
| metrologies | METROLOGY, the science of weights and measures |
| imperial | Of, relating to, or denoting the system of nonmetric weights and measures (the ounce, pound, stone, inch, foot, yard, mile, acre, pint, gallon, etc.) formerly used for all measures in the UK, and still used for some |
| spectroscopy | The branch of science concerned with the investigation and measurement of spectra produced when matter interacts with or emits electromagnetic radiation |
| quartern | quarter, or a fourth part, esp. of certain weights and measures, as of a pound, ounce, peck, or pint |
