Where does “hexpartite” come from?

hexpartite (English) comes from English hex, from English hexagon, from Latin hexagōnum, from Ancient Greek ἑξάγωνον, from Ancient Greek ἑξα-, from Ancient Greek ἕξ, from Proto-Hellenic hwéks, from Proto-Indo-European swéḱs — six.

Ancestry of “hexpartite”, step by step

hexpartite traces back through two separate lines of ancestry.

via English hex

StepLanguageWordMeaning
1EnglishhexTo cast a spell on (specifically an evil spell), to bewitch
2EnglishhexagonA polygon with six sides and six angles
3Latinhexagōnumhexagon
4Ancient Greekἑξάγωνονhexagon
5Ancient Greekἑξα-Forming compound words with the sense of "six"
6Ancient Greekἕξsix
7Proto-Hellenichwékscardinal...
8Proto-Indo-Europeanswéḱssix

via English partite

StepLanguageWordMeaning
1Englishpartitedivided into parts
2Latinpartītusshared, parted, distributed, divided, having been shared
3Latinpartiōto share, part, apportion; divide, distribute
4Latinparspart, side, piece, share; some; faction
5Proto-Indo-Europeanper-before, in front; first; to go through
6Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European swéḱsEvery word from Ancient Greek ἑξα-Every word from Ancient Greek ἑξάγωνον