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
federation (n.)
1721, "union by agreement," from French
fédération
, from Late Latin
foederationem
(nominative
foederatio
), noun of action from Latin
foederare
"league together," from
foedus
"covenant, league" (see
federal
).