Where does “spidertaur” come from?

spidertaur (English) comes from English taur, from English Centaur, from Latin centaurus, from Ancient Greek Κένταυρος, from Ancient Greek ταῦρος, from Proto-Hellenic táuros, from Proto-Indo-European táwros — wild bull, aurochs.

spidertaur (English): A taur with the lower body of a spider (often an opisthosoma)

Definitions

  1. A taur with the lower body of a spider (often an opisthosoma)

Ancestry of “spidertaur”, step by step

spidertaur traces back through two separate lines of ancestry.

via English taur

StepLanguageWordMeaning
1EnglishtaurA fictional creature, resembling a centaur, with the lower body of some four-or-more-legged animal and an upper body either of an anthropomorphic version of that same animal or (less commonly) of a human or another humanoid creature
2EnglishCentaurOne of a race of monsters having a head, torso,...
3Latincentaurusa centaur
4Ancient GreekΚένταυροςCentaur, a member of a savage race dwelling...
5Ancient Greekταῦροςbull, perhaps also ox
6Proto-Hellenictáurosbull
7Proto-Indo-Europeantáwroswild bull, aurochs

via English spider

StepLanguageWordMeaning
1EnglishspiderAny of various eight-legged, predatory...
2Middle EnglishspiþreA spider
3Old Englishspīþraspider
4Proto-West Germanic*spinþrijōspider
5Proto-Indo-European(s)penh₁-to twist; to weave
Every word from Proto-Indo-European táwrosEvery word from Proto-Hellenic táurosEvery word from Ancient Greek ταῦρος