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
subterranean (adj.)
c. 1600, from Latin
subterraneus
"underground," from
sub
"under" (see
sub-
) +
terra
"earth, the ground" (see
terrain
) +
-an
.