| The American Heritage® Dictionary of the English Language: Fourth Edition. 2000. |
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| bouton |
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| SYLLABICATION: | bou·ton |
| PRONUNCIATION: | b -tôn |
| NOUN: | A knoblike enlargement at the end of an axon, where it forms a synapse with other neurons. | | ETYMOLOGY: | French, button, from Old French. See button.
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| The American Heritage® Dictionary of the English Language, Fourth Edition. Copyright © 2000 by Houghton Mifflin Company. Published by the Houghton Mifflin Company. All rights reserved. |
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