Where does “touiello” come from?

touiello (Old Spanish) comes from Vulgar Latin tubellum, from Latin tūber, from Proto-Italic tūβos, from Proto-Indo-European tewh₂- — to swell; to crowd; to be strong.

touiello (Old Spanish): ankle

Definitions

ankle

Ancestry of “touiello”, step by step

Step	Language	Word	Meaning
1	Vulgar Latin	tubellum	—
2	Latin	tūber	a hump, bump, swelling, protuberance; excrescence
3	Proto-Italic	tūβos	—
4	Proto-Indo-European	tewh₂-	to swell; to crowd; to be strong

Words derived from “touiello”

tobillo
tobillera
tobillero

Every word from Proto-Indo-European tewh₂- →Every word from Proto-Italic tūβos →Every word from Latin tūber →