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
stiffness (n.)
[stiffness 词源字典]
late 14c., from
stiff
(adj.) +
-ness
. Meaning "uneasy formality" is from 1630s.
[stiffness etymology, stiffness origin, 英语词源]