4733 stereoma {ster-eh'-o-mah}
from 4732; TDNT - 7:609,1077; n n
AV - stedfastness 1; 1
1) that which has been made firm
1a) the firmament, the arch of the sky, which in early times
was thought to be solid
1a1) a fortified place
1b) that which furnishes a foundation
1b1) on which a thing rests firmly, support
1c) firmness, steadfastness
1c1) metaph. in a military sense: solid front