'atomic number 45' definitions:
Definition of '
atomic number 45
'
From:
WordNet
noun
A white hard metallic element that is one of the platinum group and is found in platinum ores; used in alloys with platinum [syn:
rhodium
,
Rh
, atomic number 45]
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