Where does “Tethytheria” come from?

Tethytheria (Translingual) comes from English Tethys, from Ancient Greek Τηθύς, from Ancient Greek τήθη, from Proto-Indo-European dʰeh₁dʰ-, from Proto-Indo-European dʰeh₁(y)- — to suckle, nurse.

Tethytheria (Translingual): mirorder and Sirenia}}

Definitions

  1. mirorder and Sirenia}}

Ancestry of “Tethytheria”, step by step

Tethytheria traces back through two separate lines of ancestry.

via English Tethys

StepLanguageWordMeaning
1EnglishTethysPersonification of fertile waters, she was a Titan daughter of Uranus and Gaia, and with her brother Oceanus gave birth to all rivers and the Oceanids
2Ancient GreekΤηθύς
3Ancient Greekτήθηgrandmother
4Proto-Indo-Europeandʰeh₁dʰ-
5Proto-Indo-Europeandʰeh₁(y)-to suckle, nurse

via Translingual Theria

StepLanguageWordMeaning
1TranslingualTheriaa subclass of mammals
2Ancient Greekθηρίονwild animal, beast, savage beast; a small animal,...
3Ancient Greekθήρa wild beast, beast of prey, especially a lion;...
4Proto-Hellenickʷʰḗrwild beast
5Proto-Indo-Europeanǵʰwer-wild; wild animal
Every word from Proto-Indo-European dʰeh₁(y)-Every word from Proto-Indo-European dʰeh₁dʰ-Every word from Ancient Greek τήθη