Where does “applicational” come from?

applicational (English) comes from English application, from Middle English applicacioun, from Old French aplicacion, from Latin applicātiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere — small stone, pebble; gravel, rubble.

applicational (English): Of or pertaining to an application

Definitions

Of or pertaining to an application

Ancestry of “applicational”, step by step

Step	Language	Word	Meaning
1	English	application	The act of applying or laying on, in a literal...
2	Middle English	applicacioun	—
3	Old French	aplicacion	application
4	Latin	applicātiō	—
5	Latin	-tiō	—
6	Latin	dissertātiō	—
7	Latin	dissertus	arranged, disposed; explained
8	Latin	disserere	second-person singular future passive indicative...
9	Latin	dis-	asunder, apart, in two; reversal, removal;...
10	Latin	calceus	shoe
11	Latin	calx	limestone; chalk; the finish line
12	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

Every word from Ancient Greek χάλιξ →

applicational — Etymology, Origin & Word History | Etymology Explorer