Where does “eterotermia” come from?

eterotermia (Italian) comes from Italian etero, from Italian eterosessuale, from Italian sessuale, 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.

eterotermia (Italian): heterothermy

Definitions

  1. heterothermy

Ancestry of “eterotermia”, step by step

eterotermia traces back through two separate lines of ancestry.

via Italian etero

StepLanguageWordMeaning
1Italianeteroheterosexual; companion, partner
2Italianeterosessualeheterosexual
3Italiansessualesexual, sex
4Latinsexuālissexual
5Latinsexusdivision; sex; gender
6Proto-Italicseksus—
7Proto-Indo-Europeanséksus—
8Proto-Indo-Europeansek-to cut, cut off, sever

via Italian termia

StepLanguageWordMeaning
1Italiantermia—
Every word from Proto-Indo-European sek- →Every word from Proto-Indo-European séksus →Every word from Proto-Italic seksus →