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
lightness (n.)
[lightness 词源字典]
"quality of having little weight," late Old English, from
light
(adj.1) +
-ness
.
[lightness etymology, lightness origin, 英语词源]