TOP

Definition of radio astronomy noun from the Oxford Advanced Learner's Dictionary

radio astronomy

noun
 
/ˌreɪdiəʊ əˈstrɒnəmi/
 
/ˌreɪdiəʊ əˈstrɑːnəmi/
[uncountable]
jump to other results
  1. the part of astronomy that studies radio waves sent out by objects in space
See radio astronomy in the Oxford Advanced American Dictionary

Other results

All matches
trait
noun
 
 
From the Word list
Oxford 5000
B2
Oxford Learner's Dictionaries Word of the Day