DYFALU: A Welsh term for a form of fanciful conceit in which a string of sequential metaphors compares an object to a number of diverse things--often using compound words in a manner similar to the Anglo-Saxon or Old Norse kenning.
A comedy, in contrast to a tragedy, is a genre of drama in literature that is characterized by its happy and vivacious ending. Besides making the audience happy, a comedy rather importantly intends to evoke humour and amusement in the audience by means of extensive laughter.
The difference is that a drama is a type of play. A movie or TV show can also be dramas but are not plays. Some other types of plays are musical, comedy, Shakespearean, and biopic. A play is a dramatic performance, as on stage, and a drama is a composition in prose or verse presenting in dialogue or pantomime a story involving conflict or contrast of character. --Dramas are also intended to be acted out onstage. drama is a type of play.