cosmologist
cos·mo·lo·gist
noun
1.
an astronomer who studies the evolution and space-time relations of the universe
Origin
From cosmology + -ist.
Related words
Broader terms
Narrower terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.