köken: Inherited from Middle French bouton, boton, from Old French bouton, boton (“button, bud”), from Vulgar Latin *bautōnem, accusative of bautō, from Frankish *bautō (“that which pushes up, bump, knob”), from Proto-West Germanic *bautan (“to beat, push”). By surface analysis, bouter (“to push”) + -on. Cognate with Old High German bōzo (“bundle, flaxbundle”), Old Saxon bōto (“bunch or bundle of…
aile: bouton d'or, bouton de fièvre, bouton de manchette
köken: Inherited from Old Galician-Portuguese espinha, from Latin spīna (“thorn”), from Proto-Italic *speinā, from Proto-Indo-European *spey- (“sharp point”). Cognate with Galician espiña. The sense of "spine" or "thorn" was lost to espinho.
aile: espinha dorsal, espinhal, espinhela, sem espinhas