The term 'Someone of Great Wisdom' can be summarized as an ORACLE, which is a six-letter word. An ORACLE is a person or being who is believed to have access to divine knowledge and is consulted for advice and guidance. In ancient times, Oracles were often priests or priestesses who were believed to be able to communicate with the gods and provide wise counsel. In modern times, the term ORACLE is used to refer to someone who is wise and knowledgeable in a particular field.