Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
reforest
Reform
reform
Reform Act
Reform Judaism
Reform Party
reform school
Reformation
reformation
reformatory
Reformed
reformed
Reformer
reformer
reformism
reformist
refract
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

refractory period
re·frac·to·ry pe·ri·od (plural re·frac·to·ry pe·ri·ods)


noun 
Definition:
 
nonresponsive time for cell: the time after receiving a stimulus during which a nerve or muscle cell cannot respond to further stimuli
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft