morality play

noun
1.
an allegorical form of the drama current from the 14th to 16th centuries and employing such personified abstractions as Virtue, Vice, Greed, Gluttony, etc.
Origin
1925-30
British Dictionary definitions for morality play

morality play

noun
1.
a type of drama written between the 14th and 16th centuries concerned with the conflict between personified virtues and vices