Mythoi

noun

1. Anything transmitted by word of mouth, such as a fable, legend, narrative, story, or tale (especially a poetic tale).
2. A story or set of stories relevant to or having a significant truth or meaning for a particular culture, religion, society, or other group; a myth, a mythology.
3. (by extension) A set of assumptions or beliefs about something.
4. A recurring theme; a motif.