uranologist ura·no·lo·gist uncommon noun 1. a physicist who studies astronomy Synonymsastronomerstargazer Related words Word family stargaze Broader terms physicist Narrower terms astrophysicistcosmologistAlhazenAnaximanderAristarchus of SamosBesselBowditchCelsius WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.