The word meen is no such thing
mean can mean two different meanings. one is that ur being rude the other is used in math. it is a synonym of average
I think that you have meant Mean, and not Meen. A mean is the average of numbers. For example if you have 2, 3, and 4 The mean of these numbers would be 3.
what does key mean in math
The Indian language, Malayalam, fish means "meen"