astrogeology axtarzaminšenâsi (#) Fr.: astrogéologie A science concerned with the geology of solid bodies in the Solar system, such as planets, satellites, asteroids, and meteorites. Astrogeology, from Gk. → astro- "star" + → geology. Axtarzaminšenâsi, from axtar, → star, → + zaminšenâsi, → geology. |