Definition: The word 'Amschel' was an ancient Greek mathematician famous for his work on geometry, particularly in trigonometry. Definition: - An "Amschel" is a Latin or Cyrillic term referring to an astronomer from the 4th century A.D., whose name was spelled differently than other astronomers. The exact spelling of his name can vary over time and places. An example of 'Amschel' in history may be used as an identifier for specific individuals, such as a Roman Emperor who is known by a specific name, or a contemporary astronomer from the 4th century.