| Answer | Crossword Clue |
|---|---|
| MIL | Tiny fraction of an inch. |
| MIL | Fraction of an inch |
| PICA | Fraction of an inch |
| MIL | Inch fraction |
| NSEC | Tiny fraction of a min. |
| PSEC | Tiny fraction of a min. |
| ERG | Tiny fraction of a joule |
| NSEC | Tiny fraction of time: Abbr. |
| NSEC | Tiny fraction of a minute: Abbr. |
| ERG | Tiny fraction of a foot-pound |
| ERG | Tiny fraction of a British thermal unit |
