释义 |
bou·ton \(ˈ)bü|tōⁿ\ noun or bouton ter·mi·nal \-ˌterməˈnal\ (plural boutons \-ōⁿ\ ; or boutons termi·naux \-ˈnō\) Etymology: French bouton terminal, literally, terminal button : a terminal club-shaped enlargement of a nerve fiber lying in contact with the body or dendrites of another neuron — called also end bulb, end foot |