Greek starter (5)
I believe the answer is:
alpha
(Other definitions for alpha that I've seen before include "Most prominent star" , "piece of Greek writing" , "high mark" , "starter" , "star of utmost brilliance" .)
I believe the answer is:
alpha
(Other definitions for alpha that I've seen before include "Most prominent star" , "piece of Greek writing" , "high mark" , "starter" , "star of utmost brilliance" .)