quword
趣词
Word Origins Dictionary
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
ironclad (adj.)
[ironclad 词源字典]
1852, of warships, American English, from
iron
(n.) +
clad
. Of contracts, etc., 1884. As a noun meaning "iron-clad ship," it is attested from 1862.
[ironclad etymology, ironclad origin, 英语词源]
[ironclad 词源字典]