giant radio galaxy

Hierarchy: 
Description: 
{{galaxy}} a very large radio galaxy; a double radio source having an overall projected linear length exceeding 2 megaparsecs (or more specifically, 2&times;''h''<sub>50</sub><sup>-1</sup> Mpc)
Ngram Text: 
giant radio galaxy
Source: 
Wiktionary
Issue: 
0
Wiktionary tag: 
Ngram Count: 
3