Most often used in biology or zoology when discussing fish traits or behaviors.

Scientific Context

Not commonly used in casual conversation; better for academic or formal contexts.

Not Everyday Language

Use 'piscine' to be specific about fish-related topics to prevent confusion with other meanings.

Specific to French-speaking countries; knowing this helps in travel and cultural context.

Remember that in French 'piscine' doesn't refer to fish, but swimming pools.

Used in everyday French speech, not just formal or written language. Good for socializing.