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
sigmatism (n.)
1888, "difficulty in pronouncing 'S,'" from comb. form of
sigma
+
-ism
. As "use or recurrence of 'S'" from 1889.