m (metre) (Q102132)
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defined in 1793 as one ten-millionth of the distance from the equator to the North Pole
- m
- Meter
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | m (metre) |
defined in 1793 as one ten-millionth of the distance from the equator to the North Pole |
|