The word "Filis" is spelled with the letters f-i-l-i-s. In IPA phonetic transcription, it would be represented as /ˈfɪlɪs/. This word is a proper noun and could be a name of a person or a place. The stress falls on the first syllable and it has a short "i" sound. The final letter "s" indicates that it is most likely a plural noun, but without context, it is hard to say for sure what it refers to.