Where does “endotherm” come from?

endotherm (English) comes from English therm, from Ancient Greek θερμός, from Ancient Greek σφαῖρα, from Ancient Greek -ειδής, from Ancient Greek -ής, from Proto-Indo-European -ēs, from Proto-Indo-European -ess, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

endotherm (English): an animal that maintains a constant body...

Definitions

  1. an animal that maintains a constant body...

Ancestry of “endotherm”, step by step

endotherm traces back through two separate lines of ancestry.

via English therm

StepLanguageWordMeaning
1EnglishthermA former unit of heat equal to 100,000 British...
2Ancient Greekθερμόςwarm, hot, boiling, glowing; hotheaded, hasty,...
3Ancient Greekσφαῖραball, globe, sphere
4Ancient Greek-ειδήςlike, connected to, from the nature of, full of;...
5Ancient Greek-ήςadjective suffix
6Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
7Proto-Indo-European-ess
8Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

via English endo

StepLanguageWordMeaning
1Englishendomarijuana; A bike trick where the bike is ridden...
2Ancient Greekἔνδονin, within
3Proto-Hellenicéndon
4Proto-Indo-Europeanh₁n̥dóminside
5Proto-Indo-Europeanh₁n̥dóinto, inside
6Proto-Indo-Europeanh₁énin
Every word from Proto-Indo-European -os