köken: Inherited from Old Spanish bico, from Latin beccus, possibly from Gaulish *bekkos, from Proto-Celtic *bekkos. It was phonetically influenced by the verb picar (“to peck”). Compare English beak.
aile: a pico de jarro, abrir el pico, andar de picos pardos, cerrar el pico, cortado a pico, cortapicos y callares, costar un pico, echarse al pico, falso pico, ir de picos pardos
diminutive of beijo: small kiss, peck · a ball-shaped candy prepared with condensed milk and desiccated coconut, usually topped with a clove · European cowrie (Trivia monacha)
köken: Etymology tree Esperanto kiso Proto-Indo-European *-tós Proto-Italic *-tosder.? Late Latin -ittus Old French -et Middle French -et French -etbor. ▲ Late Latin -ittus Italian -ettobor. Esperanto -et- Esperanto kiseto From kiso (“kiss”) + -et-.