Bouton is a masculine French noun meaning a small bump or button, often used to refer to a bouton on clothing or a small vesicle on the skin. In French, it can also describe a button on a device or a decorative button. In English contexts, it is used primarily to discuss French fashion terms or borrowed phrases. The pronunciation is typically /buˈtɔ̃/ in French, with nasalization on the final vowel.
Full pronunciation guide