hexation

== English == === Etymology === From hexa- +‎ (itera)tion. The word was coined by the English mathematician Reuben Goodstein (1912–1985). === Pronunciation === Rhymes: -eɪʃən === Noun === hexation (usually uncountable, plural hexations) (mathematics) The arithmetic operation of repeated pentation. ==== Coordinate terms ==== succession addition multiplication exponentiation tetration pentation Other terms used in arithmetic operations: Advanced hyperoperations: tetration, pentation, hexation === See also === Graham's number === Anagrams === haxonite, thioxane