tricyclic
Also found in: Thesaurus, Medical, Wikipedia.
tri·cyc·lic
(trī-sĭk′lĭk, -sī′klĭk)adj.
Having or being a molecular structure that contains three closed rings: a tricyclic molecule.
n.
A tricyclic antidepressant drug.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
tricyclic
(traɪˈsaɪklɪk)adj
(Chemistry) (of a chemical compound) containing three rings in the molecular structure
n
(Pharmacology) an antidepressant drug having a tricyclic molecular structure
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
tri•cy•clic
(traɪˈsaɪ klɪk, -ˈsɪk lɪk)adj.
1. pertaining to or embodying three cycles.
2. having a three-ring chemical structure.
n. 3. Also called tricy′clic antidepres′sant. any of a group of pharmacologically active substances that share a common three-ring structure, used to treat depression and cocaine abuse.
[1890–95]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Switch to new thesaurus
Noun | 1. | tricyclic - an antidepressant drug that acts by blocking the reuptake of norepinephrine and serotonin and thus making more of those substances available to act on receptors in the brain amitriptyline, amitriptyline hydrochloride, Elavil - a tricyclic antidepressant drug (trade name Elavil) with serious side effects; interacts with many other medications antidepressant, antidepressant drug - any of a class of drugs used to treat depression; often have undesirable side effects clomipramine - a tricyclic antidepressant drug desipramine - a tricyclic antidepressant drug that activates the psychomotor system Adapin, doxepin, doxepin hydrochloride, Sinequan - a tricyclic antidepressant (trade names Adapin and Sinequan) with numerous side effects (dry mouth and sedation and gastrointestinal disturbances) Imavate, imipramine, impramine hydrochloride, Tofranil - a tricyclic antidepressant (trade names Imavate and Tofranil) used to treat clinical depression nortriptyline, Pamelor - a tricyclic antidepressant drug (trade name Pamelor) used along with psychotherapy to treat dysthymic depression; may interact dangerously if taken with other drugs protriptyline - tricyclic antidepressant used to treat clinical depression Surmontil, trimipramine - tricyclic antidepressant drug (trade name Surmontil) used to treat depression and anxiety and (sometimes) insomnia |
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.