The spelling of the word "maen" is interesting because it can be pronounced in different ways depending on the context. In Welsh, it can be pronounced as /maɨ̯n/ which means "stone". However, in English, it can be pronounced as /meɪn/ which means "chief" or "principal". The difference in pronunciation is due to the different phonetic systems used in the two languages. It is important to be aware of these nuances in spelling and pronunciation to avoid confusion in communication.