Extremely large (12)
'extremely large' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for astronomical that I've seen before include "Tremendous" , "Inconceivably large" , "Extremely large" , "Massive" , "Really, really big" .)
'extremely large' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for giant that I've seen before include "Extremely tall person" , "Creature of exceptional size" , "Monster" , "A mighty man like Goliath or Carnera" , "Huge person" .)