There are many words that refer to theology, or the study of God or deities known as gods.
Learn more about these various religious terms as indicated at the link just presented and use the links at the bottom of each page to see many additional religious terms and references in their related word groups which will expand your theological vocabulary.
Science without religion is lame, religion without science is blind.
Have you heard of the man, then god, Aesculepius, Asculapius (Latin); or Asclepius, Asklepios (Greek)?
This story about a medical man from classical times and the currently used emblem for medicine is something everyone should know and it will be easy to learn about them by connecting to and reading the contents of the Aesculepius link shown above.
There was a time when an apple a day kept the doctor away, but now it's malpractice insurance.