What is the meaning of Mythology?

The collection of myths of a people, concerning the origin of the people, history, deities, ancestors and heroes.

A similar body of myths concerning an event, person or institution.

Pervasive elements of a fictional universe that resemble a mythological universe.

The set of misconceptions and false attitudes that are held about something and contribute to its perception.

The systematic collection and study of myths.

Source: wiktionary.org