roles is a form of:

Role



noun
1.
(A part that an actor plays; a function assumed; part or character taken in a play; part or function played in) តួ (ល្ខោន) (នាទី, មុខងារ, កាន់មុខងារ)
Example: Chenda liked playing the role of mother to children and friends alike.role of women នាទី, មុខងារ, role play សម្ដែង
Example: Play a variety of roles.
2.
(បច្ចេកទេស) តួនាទី, មុខការ
ENGLISH MEANING
noun
1.
A part, or character, performed by an actor in a drama; hence, a part of function taken or assumed by any one; as, he has now taken the role of philanthropist.
1.
character, function, lines, impersonation, part, performance