stoicheía
Stoicheia refers to the fundamental principles or elements of a subject. The term originates from ancient Greek philosophy and science, where it was used to describe the basic building blocks of the universe or the foundational concepts of a discipline. In the context of ancient Greek thought, particularly in the works of Plato and Aristotle, stoicheia often denoted the elementary substances that composed all matter, such as earth, air, fire, and water. It could also refer to the first principles of logic, mathematics, or ethics.
The concept of stoicheia has evolved over time, reflecting advancements in scientific understanding and philosophical inquiry.