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
painless (adj.)
1560s, from
pain
(n.) +
-less
. Related:
Painlessly
;
painlessness
.