| Answer | Crossword Clue |
|---|---|
| ACRE | ...-foot (irrigation unit) |
| ACREFOOT | Irrigation unit |
| ACREFOOT | Unit of irrigation |
| ACRE | ...-inch (irrigation unit) |
| TOE | Foot unit |
| SHOE | Unit around one foot? |
| TOE | Unit smaller than a foot? |
| ACRE | 43,560-square-foot unit |
| TOE | Sub-unit of a foot |
| TOE | Unit smaller than a foot |
| SLUG | Foot-pound-second unit of mass |
| PHOT | Unit equal to 929 foot-candles. |
| HORSEPOWER | Unit equivalent to 550 foot-pounds per second |
