Where does “heterous” come from?

heterous (Finnish) comes from Finnish hetero, from Finnish heteroseksuaali, from Finnish seksuaali, 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.

heterous (Finnish): heterosexuality

Definitions

  1. heterosexuality

Ancestry of “heterous”, step by step

heterous traces back through two separate lines of ancestry.

via Finnish hetero

StepLanguageWordMeaning
1Finnishheteroheterosexual, hetero; heterosexual; used mainly...
2Finnishheteroseksuaaliheterosexual
3Finnishseksuaalisexual person, someone who experiences sexual...
4Latinsexuālissexual
5Latinsexusdivision; sex; gender
6Proto-Italicseksus
7Proto-Indo-Europeanséksus
8Proto-Indo-Europeansek-to cut, cut off, sever

via Finnish us

StepLanguageWordMeaning
1Finnishus-ing
Every word from Proto-Indo-European sek-Every word from Proto-Indo-European séksusEvery word from Proto-Italic seksus
heterous — Etymology, Origin & Word History | Etymology Explorer