Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
Cataloging in Publication
catalogue raisonné
Catalonia
catalpa
Catalunya
catalyse
catalysis
catalyst
catalytic
catalytic converter
catalytic cracker
catalyze
catalyzer
catamaran
catamite
catamnesis
catamount
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

catalytic
cat·a·lyt·ic [ kàtt'l íttik ]


adjective 
Definition:
 
increasing reaction rate: involving or causing an increase in the rate of a chemical reaction by the action or use of a catalyst
[Mid-19th century. < Greek katalutikos "able to dissolve" < katalusis (see catalysis)]

cat·a·lyt·i·cal·ly adverb
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft