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

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

Sis forSheath

Photo of a knife and sheath

A sheath is a covering for the blade of a knife. Sheaths are often made of leather, and can be quite decorative.

Jeff Nelson / CC BY-SA