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
firefree
adj
1.
not capable of igniting and burning
incombustible
noncombustible
2.
not capable of igniting and burning
incombustible
noncombustible