'actinide' definitions:
Definition of '
actinide
'
(from
WordNet
)
noun
Any of a series of radioactive elements with atomic numbers 89 through 103 [syn:
actinoid
, actinide,
actinon
]
Words containing '
actinide
'
actinide series
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
