Where does “amolador” come from?

amolador (Spanish) comes from Spanish amolar, from Spanish muela, from Latin mola, from Proto-Indo-European melh₂-, from Proto-Indo-European mel-, from Proto-Indo-European mey- — to strengthen; to bind; to change, exchange.

amolador (Spanish): grinder, sharpener

Definitions

grinder, sharpener

Ancestry of “amolador”, step by step

Step	Language	Word	Meaning
1	Spanish	amolar	to sharpen
2	Spanish	muela	molar; grindstone
3	Latin	mola	millstone; mill; ground meal
4	Proto-Indo-European	melh₂-	to grind, to crush
5	Proto-Indo-European	mel-	soft; tender; weak; to deceive; to rub
6	Proto-Indo-European	mey-	to strengthen; to bind; to change, exchange

Every word from Proto-Indo-European mey- →Every word from Proto-Indo-European mel- →Every word from Proto-Indo-European melh₂- →