astrophotometry
The determination of the brightness of stars and other heavenly bodiesThe determination of the brightness of stars and other heavenly bodies.
Meaning
1 senses(uncountable)The determination of the brightness of stars and other heavenly bodies.
Translations
1 languagesOrigin
From astro- + photometry.From astro- + photometry.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable