bouton

noun

bou·​ton bü-ˈtōⁿ How to pronounce bouton (audio)
: a terminal club-shaped enlargement of a nerve fiber at a synapse with another neuron

called also end foot

Dictionary Entries Near bouton

Cite this Entry

“Bouton.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/bouton. Accessed 23 Nov. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!