Source of the Golden Fleece (3)

I believe the answer is:
ram
(Other definitions for ram that I've seen before include "Aggressive sheep?" , "Pound" , "Tup" , "The constellation Aries" , "Butt" .)
I believe the answer is:
ram
(Other definitions for ram that I've seen before include "Aggressive sheep?" , "Pound" , "Tup" , "The constellation Aries" , "Butt" .)