| Rating | Solver | Clue |
|---|---|---|
| METRE | Metric unit | |
| LITER | Metric capacity unit | |
| LITRE | Metric capacity unit | |
| KILOMETER | Metric unit of length | |
| KILOGRAM | Metric unit of weight | |
| KILOMETRE | Metric unit of length | |
| TONNE | Metric unit of weight | |
| GRAM | Metric unit of mass | |
| HECTARE | Metric unit of land area | |
| CENTIMETRE | A metric unit of length | |
| PENTAMETER | A metric unit of length | |
| DECAGRAM | A metric unit of mass or weight | |
| DECA- | A prefix, from Gr. de`ka, signifying ten; specifically (Metric System), a prefix signifying the weight or measure that is ten times the principal unit. | |
| STERE | A unit of cubic measure in the metric system, being a cubic meter, or kiloliter, and equal to 35.3 cubic feet, or nearly 1/ cubic yards. | |
| DIOPTRE | A unit employed by oculists in numbering glasses according to the metric system; a refractive power equal to that of a glass whose principal focal distance is one meter. | |
| METRIC | Of or pertaining to the meter as a standard of measurement; of or pertaining to the decimal system of measurement of which a meter is the unit; as, the metric system; a metric measurement. | |
| GRAMME | The unit of weight in the metric system. It was intended to be exactly, and is very nearly, equivalent to the weight in a vacuum of one cubic c... | |