Where does “tetrapod” come from?

tetrapod (English) comes from English pod, from Middle English pod, from Old English pād, from Proto-West Germanic paidu, from Proto-Germanic paidō, from Proto-Indo-European baiteh₂- — woolen clothes.

tetrapod (English): Any item with four arms or four feet, such as a light stand, a gun mount, etc

Definitions

  1. Any item with four arms or four feet, such as a light stand, a gun mount, etc

Ancestry of “tetrapod”, step by step

tetrapod traces back through two separate lines of ancestry.

via English pod

StepLanguageWordMeaning
1EnglishpodA self-contained unit, container, or enclosure that holds, protects, or transports something
2Middle Englishpod
3Old Englishpādan outer garment, covering, coat, cloak; shirt,...
4Proto-West Germanicpaiducoat, cloak; smock, tunic, shirt
5Proto-Germanicpaidōcoat, cloak; smock, tunic, shirt
6Proto-Indo-Europeanbaiteh₂-woolen clothes

via English tetra

StepLanguageWordMeaning
1EnglishtetraAny of numerous species of small South American...
2TranslingualTetragonopterus
3Ancient Greekπτερόνfeather; wing; Any winged creature
4Proto-Indo-Europeanpéth₂r̥wing; feather
5Proto-Indo-Europeanpeth₂-to spread out; to fly

Words derived from “tetrapod

Every word from Proto-Indo-European baiteh₂-