köken: Etymology tree Proto-Indo-European *melh₂- Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *molh₂éh₂ Proto-Italic *molā Latin mola Old Spanish muela Spanish muela Inherited from Latin mola (“millstone”).
aile: echar las muelas, me cago en tus muelas, muela cordal, muela del juicio, sacamuelas