Spanisch [noun]Englisch [noun] ▶muela [noun] Afiló el cuchillo en la muela. ▶grindstone [noun] He sharpened the knife on the grindstone. ▶esmoladera [noun] ▶grindstone [noun] ▶afiladora [noun] Afiló el cuchillo con la afiladora. ▶grindstone [noun] He sharpened the knife on the grindstone.