Where does “suffixational” come from?

suffixational (English) comes from English suffixation, from English -ation, from Middle English -acioun, from Old French -ation, from Latin -ātiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus — small stone, pebble; gravel, rubble.

suffixational (English): Of or relating to suffixation

Definitions

Of or relating to suffixation

Ancestry of “suffixational”, step by step

Step	Language	Word	Meaning
1	English	suffixation	The process of adding a suffix to a word
2	English	-ation	An action or process; The result of an action or...
3	Middle English	-acioun	Forms nouns denoting an action, act, or doing,...
4	Old French	-ation	ation
5	Latin	-ātiō	—
6	Latin	-tiō	tion, -ation, -ing
7	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
8	Latin	dissertus	arranged, disposed; explained
9	Latin	disserere	second-person singular future passive indicative...
10	Latin	dis-	asunder, apart, in two; reversal, removal;...
11	Latin	calceus	shoe
12	Latin	calx	limestone; chalk; the finish line
13	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

Every word from Ancient Greek χάλιξ →Every word from Latin -tiō →Every word from Latin dis- →