Where does “trisexual” come from?

trisexual (English) comes from English sexual, from Latin sexuālis, from Latin sexus, from Proto-Italic seksus, from Proto-Indo-European séksus, from Proto-Indo-European sek- — to cut, cut off, sever.

trisexual (English): Of or relating to a system that involves three...

Definitions

  1. Of or relating to a system that involves three...

Ancestry of “trisexual”, step by step

StepLanguageWordMeaning
1EnglishsexualArising from the fact of being male or female;...
2Latinsexuālissexual
3Latinsexusdivision; sex; gender
4Proto-Italicseksus—
5Proto-Indo-Europeanséksus—
6Proto-Indo-Europeansek-to cut, cut off, sever
Every word from Proto-Indo-European sek- →Every word from Proto-Indo-European séksus →Every word from Proto-Italic seksus →
trisexual — Etymology, Origin & Word History | Etymology Explorer