Found 1 items, similar to Astrophotometrical.
English → English (gcide) Definition: Astrophotometrical Astrophotometry \As`tro*pho*tom"e*try\, n. (Astron.) The determination of the brightness of stars, and also of the sun, moon, and planets. -- As`tro*pho`to*met"ric*al, a. [Webster 1913 Suppl.]