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
focal (adj.)
"of or pertaining to a focus," 1690s, from Modern Latin
focalis
; see
focus
(n.) +
-al
(1).