'atomic clock' definitions:
Definition of '
atomic clock
'
From:
WordNet
noun
A timepiece that derives its time scale from the vibration of atoms or molecules
Words containing '
atomic clock'
atomic clocks
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