noun, masculine/liˈbɾiʝo/plural: librillos
diminutive of libro, small book; stomach (of certain animals); a dish from Ecuador, made with a cow stomach
“También en los librillos del servicio que repartía un animado Ejército de voluntarios.”
Etymology tree Proto-Indo-European *lewbʰ- Proto-Indo-European *-rós Proto-Indo-European *lubʰrós Proto-Italic *luβros Latin librumlbor. Old Spanish libro Spanish libro Proto-Indo-European *-lós Proto-Indo-European *-elós Proto-Italic *-elos Latin -lus Latin -ellus Old Spanish -iello Spanish -illo Spanish librillo From libro + -illo.