| ATMOSPHERE | What unit of pressure is equivalent to 14.72 pounds per square inch? (10) |
| TORR | Named after E. Torricelli, which non-SI unit of pressure is used in the area of high vacuum? (4) |
| KILOBAR | Unit of pressure equal to approximately 14,500 pounds per square inch or 100 megapascals (7) |
| HORSEPOWER | Imperial unit defined as 550 foot-pounds per second (10) |
| TANTAMOUNT | It is equivalent to so much French quantity (10) |
| AIRMARSHAL | Which RAF rank is equivalent to vice admiral or lieutenant general? (3,7) |
| PSI | Pounds per square inch (abbr.); Greek letter |
| SHORTTON | Unit of weight in the avoirdupois system equal to 2,000 pounds (907.18 kg) in the United States. The long ton in Britain, to which this unit is often compared, is equivalent to 2,240 pounds (1,016.05 |
| MIL | What unit of measure is one thousandth of an inch? (3) |
| SEAOTTERS | Creatures that have the densest fur of any mammal (up to 1 million hairs per square inch) |
| CUBICCENTIMETRE | Metric unit of volume that is equivalent to one thousandth of a litre (5,10) |
| COULOMB | What unit of electrical charge is equal to the quantity of electricity conveyed in one second by a current of one ampere (7) |
| ACRE | What unit of area was originally equivalent to the amount of land that could be ploughed by a team of oxen inone day? (4) |
| ROOD | What unit of area is equal to one-quarter of an acre? (4) |
| CUSEC | What unit of flow is equal to one cubic foot per second? (5) |
| POINT | In printing, what unit of measurement is equal to one twelfth of a pica? (5) |
| KOPECK | A monetary unit of Russia that is equivalent to one hundredth of a rouble (6) |
| GALLON | A unit of liquid volume that is equivalent to the ninth of a firkin in brewing (6) |
| TEASPOON | What unit of measurement is used in recipes when referring to spices? (8) |
| YARD | What unit of measurement is equal to three feet? (4) |
