Fényc
Fényc is a term that appears in various contexts, often relating to light or luminescence. Its etymology can be traced to Proto-Indo-European roots associated with brightness and shining. In some Slavic languages, like Czech, "fény" is directly related to light or glow. However, "fényc" itself is not a universally recognized word with a singular, established meaning across all dictionaries or academic fields.
The term might be encountered as a proper noun, such as a surname or a place name.