Mythology (noun)

1. A collection of myths, especially one belonging to a particular religious or cultural tradition.
2. The study of myths.
3. A set of stories, beliefs, or legends associated with a particular people, culture, or institution.

Origin:

Late middle english: via latin from greek muthologia 'a telling of fables', from muthos 'word, story, myth' + -logia (see -logy).

Examples:

1. The Greek mythology was rich with gods and heroes.
2. The course in mythology covered various ancient cultures and their beliefs.
3. The company's mythology was based on the values of innovation and teamwork.
4. The local mythology was full of tales of magic and adventure.
5. The concept of dragons in mythology was widespread across cultures.