Definition of astrophotometrical in English:
astrophotometrical
adjectiveˌastrə(ʊ)ˌfəʊtə(ʊ)ˈmɛtrɪkl
Astronomy historical Of or relating to the use of an astrophotometer.
Definition of astrophotometrical in US English:
astrophotometrical
adjectiveˌastrə(ʊ)ˌfəʊtə(ʊ)ˈmɛtrɪkl
Astronomy historical Of or relating to the use of an astrophotometer.