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
overkill (n.)
[overkill 词源字典]
1958, from
over-
+
kill
(v.). Originally in reference to nuclear arsenals; the general sense is from 1965. The verb is attested from 1946.
[overkill etymology, overkill origin, 英语词源]