Solar __ (6)
I believe the answer is:
system
(Other definitions for system that I've seen before include "Body of doctrine - method of procedure" , "Network" , "Method of organisation" , "coherent plan" , "Routine" .)
I believe the answer is:
system
(Other definitions for system that I've seen before include "Body of doctrine - method of procedure" , "Network" , "Method of organisation" , "coherent plan" , "Routine" .)