theorism

The Act of devising, testing, experimenting and proving a theory or theories to explain facts or phenomena of the observable universe. one that has been repeatedly tested or is widely accepted and can be used to make predictions about natural phenomena. The use of scientific methodology to acquire a greater understanding of reality and existence.

People who know and understand, through experimentation and observation, any scientific theories; evolution, gravity, the big bang, black holes, m-theory or density all practice theorism.

Theorism

An action of creating a theory.
It came from the word "theory" and other related words like "theorize" and "theorist."

In Charles Darwin's theorism, he theorized that humans came from apes.