What is the French word for "fish"?

The French word for fish is "poisson." This term was derived from the Latin word "piscis," which also means fish. In the French language, "poisson" is used to refer to any kind of fish, whether it is consumed as food or found in bodies of water. Additionally, "poisson" can also be used metaphorically to describe someone who is a beginner or inexperienced in a particular field.