| Answer | Crossword Clue |
|---|---|
| EST | It's not an exact fig. |
| EST | Not an exact fig. |
| EST | It's not exact: Abbr. |
| SCIENCE | It's not always exact |
| SCI | It's not always exact: Abbr. |
| harmonics | An overtone accompanying a fundamental tone at a fixed interval, produced by vibration of a string, column of air, etc., in an exact fraction of its length |
