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astrophotometry

American  
[as-troh-foh-tom-i-tree] / ˌæs troʊ foʊˈtɒm ɪ tri /

noun

  1. the measurement of the intensity of light of celestial objects.

Other Word Forms

Etymology

Origin of astrophotometry

astro- + photometry

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.