Differing version (7)
I believe the answer is:
variant
(Other definitions for variant that I've seen before include "different from the norm" , "Form, version" , "Non-standard version" , "not of the usual type" , "Alternative" .)
I believe the answer is:
variant
(Other definitions for variant that I've seen before include "different from the norm" , "Form, version" , "Non-standard version" , "not of the usual type" , "Alternative" .)