Word Study
astronomy |
astronomy satellite |
astronomy unit |
astrophel |
astrophotography |
astrophotometer
| astrophotometry
| astrophysical
| astrophysicist
| astrophysics
| astrophyton
astrophotometer
CIDE DICTIONARY
astrophotometer, n. [Pref. astro- + photometer.].
A photometer for measuring the brightness of stars. [Webster 1913 Suppl.]
For further exploring for "astrophotometer" in Webster Dictionary Online