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
knotty (adj.)
[knotty 词源字典]
mid-13c. (figurative use early 13c.), from
knot
(n.) +
-y
(2). Related:
Knottiness
.
[knotty etymology, knotty origin, 英语词源]
[knotty 词源字典]