| 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) |
| 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 |
| KOPECK | A monetary unit of Russia that is equivalent to one hundredth of a rouble (6) |
| CUBICCENTIMETRE | Metric unit of volume that is equivalent to one thousandth of a litre (5,10) |
| SEAOTTERS | Creatures that have the densest fur of any mammal (up to 1 million hairs per square inch) |
| GALLON | A unit of liquid volume that is equivalent to the ninth of a firkin in brewing (6) |
| DON | What Spanish title of respect is equivalent to Mr? (3) |
| EFFENDI | In Turkey, what title of respect is equivalent to sir or Mr? (7) |
| 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) |
| ORTHROS | Part of Ampleforth rosary is equivalent to lauds |
| QUARTER | Which fraction is equivalent to twenty-five per cent? (7) |
| REAM | What paper measure is equivalent to five hundred sheets? (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) |
| MIL | What unit of measure is one thousandth of an inch? (3) |
