ἱλαστήριον

α, ος, ον, Subst.
A. propitiatory, offered in propitiation, μνῆμα J. AJ 16.7.1; θάνατος LXX 4 Ma. 17.22; θυσίαι PFay. l.c.
II. ἱλαστήριον ἐπίθεμα, the mercy-seat, covering of the ark in the Holy of Holies, LXX Ex. 25.16(17): ἱλαστήριον alone as Subst., ib.Le. 16.2,al., Ep.Hebr. 9.5, cf. Ph. 2.150.
2. (sc. ἀνάθημα) propitiatory gift or offering, Ep.Rom. 3.25; of a monument, Inscr.Cos 81,347.
3. monastery, Men.Prot.p.15 D.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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