| Answer | Crossword Clue |
|---|---|
| MILLI | Metric prefix for 'thousand' |
| KILO | Metric prefix for "thousand" |
| KILO | Prefix meaning "thousand" in metric system. |
| ISO | Prefix for metric |
| KILO | Metric prefix for "1000" |
| ISO | Prefix for metric or tonic |
| NANO | Metric prefix derived from the Greek for "dwarf" |
