This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The act of making axiomatic.

n. The act or process of establishing a concept within a system of axioms.

n. The result of establishing a concept within a system of axioms; axiomatic system.

"Powers: first axiomatization of logic; knowledge of eternal, immaterial entities"

axiomatize    axiom    axiomatic