| ATTOMETRES | • attometres n. Plural of attometre. • ATTOMETRE n. ten to the power of minus eighteen metres, also ATTOMETER. |
| CENTIMETRES | • centimetres n. Plural of centimetre. • CENTIMETRE n. one hundredth of a metre, also CENTIMETER. |
| DECAMETRES | • decametres n. Plural of decametre. • DECAMETRE n. ten meters, also DECAMETER, DEKAMETER, DEKAMETRE. |
| DECIMETRES | • decimetres n. Plural of decimetre. • DECIMETRE n. one tenth of a metre, also DECIMETER. |
| DEKAMETRES | • DEKAMETRE n. ten meters, also DECAMETER, DECAMETRE, DEKAMETER. |
| EXAMETRES | • exametres n. Plural of exametre. • EXAMETRE n. ten to the power of eighteen metres. |
| HECTOMETRES | • hectometres n. Plural of hectometre. • HECTOMETRE n. a measure of length, equal to a hundred meters, also HECTOMETER. |
| KILOMETRES | • kilometres n. Plural of kilometre. • KILOMETRE n. a thousand metres, also KILOMETER. |
| METRES | • metres n. Plural of metre. • metres v. Third-person singular simple present indicative form of metre. • METRE v. to measure by mechanical means, also METER. |
| MICROMETRES | • micrometres n. Plural of micrometre. • MICROMETRE n. a millionth of a metre. |
| MILLIMETRES | • millimetres n. Plural of millimetre. • millimètres n. Plural of millimètre. • MILLIMETRE n. a thousandth part of a metre, also MILLIMETER. |
| MISMETRES | • mismetres v. Third-person singular simple present indicative form of mismetre. • MISMETRE v. to spoil the metre (of a poem). |
| NANOMETRES | • nanometres n. Plural of nanometre. • NANOMETRE n. a billionth of a metre, also NANOMETER. |
| PETAMETRES | • petametres n. Plural of petametre. • PETAMETRE n. ten to the power of fifteen metres, also PETAMETER. |
| PETRES | • PETRE n. (colloquial) saltpetre. |
| PICOMETRES | • picometres n. Plural of picometre. • PICOMETRE n. a trillionth of a metre, also PICOMETER. |
| SALTPETRES | • saltpetres n. Plural of saltpetre. • saltpetres v. Third-person singular simple present indicative form of saltpetre. • SALTPETRE n. potassium nitrate, the chief constituent of gunpowder, also SALTPETER. |
| SUBMILLIMETRES | • SUBMILLIMETRE n. a microscopic division of a millimetre, also SUBMILLIMETER. |