Where does “anchu” come from?

anchu (Asturian) comes from Latin amplus, from Latin -ō, from Proto-Indo-European -ō — Derives nouns from roots.

anchu (Asturian): wide

Definitions

Step	Language	Word	Meaning
1	Latin	amplus	large, spacious, roomy; abundant, ample;...
2	Latin	-ō	—
3	Proto-Indo-European	-ō	Derives nouns from roots

anchu — Etymology, Origin & Word History | Etymology Explorer