Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
tridosha
triduum
tried
tried and true
triene
triennia
triennial
triennium
Trier
trier
trierarch
trierarchy
Trieste
Trieste, Gulf of
trifecta
triffid
trifid
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

tricyclic
tri·cy·clic [ trī sklik ]


adjective 
Definition:
 
with 3 rings: having a molecular structure containing three rings


noun  (plural tri·cy·clics)
Definition:
 
pharmacology 
Same as  tricyclic antidepressant drug
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft