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
nonagon (n.)
"plane figure with nine sides," 1680s, a hybrid from Latin
nonus
"ninth" (see
nones
) + ending from
pentagon
, etc.