Definition of astrogeologist in English:

astrogeologist

noun

  • An expert in or student of astrogeology.

Origin

Mid 19th century; earliest use found in Wesleyan-Methodist Magazine. From astrogeology + -ist.

Pronunciation

astrogeologist

/ˌastrə(ʊ)dʒɪˈɒlədʒɪst/