IPA: /ˈbuːtɒn/
KK: /ˈbuːtɒn/
A small, rounded part at the end of a nerve cell that connects with other nerve cells to send signals.
The bouton plays a crucial role in transmitting information between neurons.
The word 'bouton' comes from Old French 'bouton', meaning a button or knob, which is derived from 'bouter' (meaning to push or to thrust). The term originally referred to a small knob or projection that could be pushed or pressed.
Think of a 'button' as something that you 'push' ('bouter') to fasten or secure, which helps you remember that 'bouton' refers to a button.