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Vinony

astrogeology

noun

  1. the science of geology as applied to extraterrestrial objects and other planets
L1333643 on Wikidata ↗

Wiktionary

noun

Etymology: Etymology tree Proto-Indo-European *h₂eHs- Proto-Indo-European *-tḗr Proto-Indo-European *h₂stḗr Proto-Hellenic *astḗr Ancient Greek ἀστήρ (astḗr) Ancient Greek ᾰ̓́στρον (ắstron)der. English astro- English geology English astrogeology From astro- + geology.

  1. The science dealing with the structure and composition of planets and other bodies in the solar system.