Red + ___ = purple (4)
I believe the answer is:
blue
(Other definitions for blue that I've seen before include "ball at snooker" , "adult" , "Sad, melancholy" , "Down in the mouth" , "Colour; squander" .)
I believe the answer is:
blue
(Other definitions for blue that I've seen before include "ball at snooker" , "adult" , "Sad, melancholy" , "Down in the mouth" , "Colour; squander" .)