Medical Dictionary

bouton

noun bou·ton \bü-ˈtōⁿ\

Medical Definition of BOUTON

:  a terminal club-shaped enlargement of a nerve fiber at a synapse with another neuron—called also end foot

Browse

How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears