| LIGHTYEAR | Distance equal to approximately 9.46 trillion km (5,4) |
| LIGHTYEARS | Distances equivalent to 9.46 trillion km (5,5) |
| LIGHT | ___ year; unit of distance equal to approximately 5.9 trillion miles (5) |
| PARSEC | Unit of astronomical distance equal to approximately 3.26 light years (6) |
| MILLIWATT | Unit of electrical power equal to approximately 0.000001341 horsepower (9) |
| KILOLITRE | Measure of capacity equal to approximately 220 imperial gallons (9) |
| ZETTABYTE | In computing, a unit of data storage equal to approximately 8,000,000,000,000,000,000,000 bits (9) |
| ASTRONOMICALUNIT | Distance equal to the mean distance from the centre of the earth to the centre of the sun (12,4) |
| JOULE | SI unit of work or energy equal to the work done by a force of one newton acting through one metre. It is also equal to approximately 0.7377 foot-pounds. (5) |
| LEAGUE | Unit of distance equal to three miles - the fairy-tale boots allowed you to do seven of them at a st |
| MILE | Distance equal to 5,280 feet |
| STATUTEMILE | Distance equal to 1,760 yards (7,4) |
| INCH | Distance equal to 25.4 millimetres |
| ROD | Distance equal to 16.5 feet |
| YARD | Measure of distance equal to three feet (4) |
| ONEMILE | Distance equal to eight furlongs |
| THERM | Unit of heat equal to approximately 105.5 megajoules, used especially to measure domestic gas supply (5) |
| GALLON | Unit of capacity equal to approximately 4.55 litres (6) |
| LITRE | What liquid measure is equal to approximately 1.75 pints? (5) |
| TON | Weight unit equal to approximately 907 kilograms |
