noun, masculine/meˈoʝo/plural: meollos
core, heart, crux (the most important part of something); marrow (substance inside bones); brain substance
Synonyms: fondo, punto crucial, lo esencial, médula, seso, cerebro
Inherited from Old Spanish meollo, from Late Latin *medullum, from Latin medulla. Compare Portuguese miolo, Catalan moll, Italian midollo, French moelle.