Yes, swimming is a common noun; swimming is also a verbal noun (gerund), a verb, and an adjective.
Gaelic, which is the language spoken in Ireland, for swimming pool is: Linn Snámha.
Swimming pool is a common noun, not proper.
Drowning?
Both mathematics and swimming have a deep end which is not for the uninitiated. In the shallows, both mathematics and swimming are easy.
In American Sign Language (ASL), the phrase "how are you" can be signed by using the signs for "how," "you," and then raising your eyebrows. It's a common greeting to ask about someone's well-being.
la piscine = swimming pool (les piscines = plural)
Swimming pool is swimming pool also in spoken Filipino language but it's Filipino translation is palanguyan which is seldom used when speaking.
Swimming... football...
How to do say good morning
The common noun is "lake".
Yes, C is a common programming language.