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
spelunking
[spelunking 词源字典]
"The exploration of caves, especially as a hobby", 1940s: from obsolete
spelunk
'cave' (from
Latin
spelunca
) +
-ing
1
.
[spelunking etymology, spelunking origin, 英语词源]
[spelunking 词源字典]