MSN home
Mail
My MSN
encarta
greeting cards
encarta
®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
internal respiration
Internal Revenue Service
internal rhyme
internal secretion
internal wave
internalize
International
international
International Atomic Time
international baccalaureate
International Bank for Reconstruction and Development
International Brigade
international business corporation
international candle
International Court of Justice
International Criminal Police Organization
International Date Line
Also available:
World English Dictionary
Dictionnaire Français
International Atomic Time
In·ter·na·tion·al A·tom·ic Time
noun
Definition:
time-measuring system:
a precisely determined system of measuring time in which a second is defined in terms of atomic events that are known to a high degree of accuracy
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
MSN Privacy
Legal
Advertise
Feedback
Help
© 2009 Microsoft