amitriptyline definition by American Heritage Dictionary
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
A tricyclic antidepressant drug, C20H23N.
Origin: Perhaps ami(no)- + alteration of trypt(ophan) + -yl + -ine2.
amitriptyline - Medical Definition
A tricyclic antidepressant drug.