The noun role refers to a character or part played by a performer.
Roll has many senses. As a noun, it may refer to a portion of bread or a list of names of persons belonging to a group. As a verb, roll means to move, wrap, or throw.
- "The role of a writer is not to say what we all can say, but what we are unable to say." (Anais Nin)
- "When they call the roll in the Senate, the Senators do not know whether to answer 'Present' or 'Not Guilty.'" (Theodore Roosevelt)
- Each player may roll the dice only once per turn.
(a) Bart Simpson is not the best _____ model for youngsters.
(b) The teacher nibbled on a cinnamon ____ while reading the class _____.
(c) How far can you _____ a hoop until it falls over?