Where does “intersectional” come from?

Intersectional derives from English intersection, blending English section and English aldehyde, ultimately from Latin volvere meaning to turn and Latin inter- meaning between, combined with Latin -tio and Latin seco meaning to cut.

intersectional (English): Of or pertaining to an intersection, "especially"...

Definitions

  1. Of or pertaining to an intersection, "especially"...

Ancestry of “intersectional”, step by step

intersectional traces back through two separate lines of ancestry.

via English sectional

StepLanguageWordMeaning
1EnglishsectionalRelating to a section; Separating into sections;...
2EnglishsectionA cutting; a part cut out from the rest of...
3Middle Englishseccioun
4Old Frenchsection
5Latinsectiocutting off or up; mowing; surgery
6Latin-tiōtion, -ation, -ing
7Latindissertātiō(spoken) dissertation, discourse, disquisition
8Latindissertusarranged, disposed; explained
9Latindissereresecond-person singular future passive indicative...
10Latindis-asunder, apart, in two; reversal, removal;...
11Latincalceusshoe
12Latincalxlimestone; chalk; the finish line
13Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English intersection

StepLanguageWordMeaning
1EnglishintersectionThe junction of two paths, streets, highways, or...
2Middle Frenchintersection
3Latinintersectioan intersection; the part cut out or space...
4LatinintersecoI cut apart, separate, divide; I intersect
5Latininterbetween, among; during, while
6Proto-Indo-Europeanh₁entérbetween
7Proto-Indo-Europeanh₁enin; in, inside

Words derived from “intersectional

Every word from Ancient Greek χάλιξ