Where does “giant radio galaxy” come from?

giant radio galaxy (English) comes from English giant, from Middle English geaunt, from Old French gaiant, from Vulgar Latin *gagantem, from Latin gigantem, from Ancient Greek Γίγας, from Ancient Greek Γίγᾱς.

giant radio galaxy (English): a very large radio galaxy; a double radio source...

Definitions

  1. a very large radio galaxy; a double radio source...

Ancestry of “giant radio galaxy”, step by step

giant radio galaxy traces back through two separate lines of ancestry.

via English giant

StepLanguageWordMeaning
1EnglishgiantA mythical human of very great size;...
2Middle EnglishgeauntA giant; A immoral or despicable person
3Old Frenchgaianta giant
4Vulgar Latin*gagantem
5Latingigantemaccusative singular of gigāns
6Ancient GreekΓίγαςone of the Gigantes; a Gigas
7Ancient GreekΓίγᾱς

via English radio galaxy

StepLanguageWordMeaning
1Englishradio galaxyType of galaxy that is very luminous at radio...
Every word from Ancient Greek ΓίγᾱςEvery word from Ancient Greek ΓίγαςEvery word from Latin gigantem