astrophysicist
ast·rop·hy·sicist
noun
1.
an astronomer who studies the physical properties of celestial bodies
Origin
From astro- + physicist.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.