Where does “bisex” come from?

bisex (Italian) comes from Latin bisextus, from Latin bis, from Latin color, from Ancient Greek μέτρον, from Ancient Greek -τρον, from Proto-Hellenic -tron, from Proto-Indo-European -trom, from Proto-Indo-European -tḗr — Derives agent nouns from verbs, denoting someone...

bisex (Italian): bisexual; unisex

Definitions

  1. bisexual; unisex

Ancestry of “bisex”, step by step

bisex traces back through two separate lines of ancestry.

via Latin bisextus

StepLanguageWordMeaning
1Latinbisextusintercalary day
2Latinbistwice, two times, on two occasions, in two ways
3Latincolorcolour, shade; color; pigment; complexion
4Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
5Ancient Greek-τρονForms instrument nouns
6Proto-Hellenic-tronForms instrument nouns from verb stems
7Proto-Indo-European-tromForms nouns denoting a tool or instrument
8Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via Italian sex

StepLanguageWordMeaning
1Italiansex—
Every word from Proto-Indo-European -tḗr →Every word from Ancient Greek -τρον →Every word from Ancient Greek μέτρον →