It's all about Language

Henotheism - The practise of worshipping one god whilst admitting the existence of others.

IC - In Character

In Character - a term used to indicate that what you are saying or refering to is being said by your character or can be taken to be known by other people's characters.

Neology - 1. A newly invented word or phrase. http://www.kith.org/journals/neology/
2. The act of inventing a word or phrase.
3. The study of new things.
4. A German branch of Christianity
5. Modernist archaeology, otherwise known as purposeful skip-diving. http://www.athensguide.com/journalists/articles/archaeology.htm

OOC - Out of Character

Out of Character - a term used to indicate that what you are saying or refering to is real-world related, or is not to be considered something someones character will know. The idea is to separate the knowledge you as a player may have access to compared with what your character knows.

Prosopagnosia - Face-blindness. The inability to recognise people by their facial features. http://www.prosopagnosia.com/