| Answer | Crossword Clue |
|---|---|
| gauging | Measure the dimensions of (an object) with a gauge |
| acutance | measure of the sharpness with which a film can reproduce the edge of an object |
| parsec | a unit of measure for interstellar space that is equal to 3.26 light-years and is the distance to an object having a parallax of one second as seen from points separated by one astronomical unit |
| albedo | the measure of the reflecting power of an object |
| albedoes | ALBEDO, the measure of the reflecting power of an object |
