Where does “heteroseksuaalisuus” come from?

heteroseksuaalisuus (Finnish) comes from Finnish heteroseksuaalinen, from Finnish seksuaalinen, 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.

heteroseksuaalisuus (Finnish): heterosexuality

Definitions

  1. heterosexuality

Ancestry of “heteroseksuaalisuus”, step by step

heteroseksuaalisuus traces back through two separate lines of ancestry.

via Finnish heteroseksuaalinen

StepLanguageWordMeaning
1Finnishheteroseksuaalinenheterosexual
2Finnishseksuaalinensexual
3Latinsexuālissexual
4Latinsexusdivision; sex; gender
5Proto-Italicseksus
6Proto-Indo-Europeanséksus
7Proto-Indo-Europeansek-to cut, cut off, sever

via Finnish uus

StepLanguageWordMeaning
1FinnishuusAlternative form of uusi
Every word from Proto-Indo-European sek-Every word from Proto-Indo-European séksusEvery word from Proto-Italic seksus