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
periderm
"The corky outer layer of a plant stem formed in secondary thickening or as a response to injury or infection", Mid 19th century: from peri- 'around' + Greek
derma
'skin'.