2435. hilasterion -- propitiatory
... See also 2434 (). Word Origin from hilasterios; from hilaskomai Definition propitiatory
NASB Word Usage mercy seat (1), propitiation (1). mercy seat. ...
/greek/2435.htm - 7kHebrews 9:5
And over it the cherubim of glory shadowing the mercy seat; of which we cannot now speak particularly.
Nave's Topical Index—AKJV