Where does “flectional” come from?

flectional (English) comes from English flection, from English flexion, from Latin flexio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.

flectional (English): Pertaining to flection; serving to bend or vary,...

Definitions

  1. Pertaining to flection; serving to bend or vary,...

Ancestry of “flectional”, step by step

flectional traces back through two separate lines of ancestry.

via English flection

StepLanguageWordMeaning
1EnglishflectionAlternative spelling of flexion
2EnglishflexionThe act of bending a joint, especially a bone...
3Latinflexioa bending, swaying, turning, winding; a bend,...
4Latin-tiōtion, -ation, -ing
5Latindissertātiō(spoken) dissertation, discourse, disquisition
6Latindissertusarranged, disposed; explained
7Latindissereresecond-person singular future passive indicative...
8Latindis-asunder, apart, in two; reversal, removal;...
9Latincalceusshoe
10Latincalxlimestone; chalk; the finish line
11Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English AL

StepLanguageWordMeaning
1EnglishALInitialism of assembly language; Initialism of...
2Dutchalall, all of; already; yet
3Middle Dutchalall, all of; completely; even though, no matter...
4Old Dutchāl
5Proto-West Germanicallall
6Proto-Germanicallazall
7Proto-Indo-Europeanh₂él-to grow, nourish
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-