What is literal definition of bagatelle?

The literal definition of "bagatelle" is "a thing of little importance or value." It can also refer to:

* A type of game: A table game played with marbles and a cue stick, similar to billiards, but simpler.

* A piece of music: A short, light, and often playful composition.

The word "bagatelle" itself comes from the French word "bagatelle," which means "trifle" or "thing of little value."