This root form (lemma) is used in 1 different forms in the NT: ἱλαστήριον (ANS).
It is glossed in 2 different ways: ‘as an atonement’, ‘mercy_seat’.
OET ROM 3:25 Greek word=ἱλαστήριον (hilastaʸrion) Morphology=ANS English gloss=‘as an atonement’ SR GNT ROM 3:25 word 5
OET HEB 9:5 Greek word=ἱλαστήριον (hilastaʸrion) Morphology=ANS English gloss=‘mercy_seat’ SR GNT HEB 9:5 word 10