This root form (lemma) is used in 4 different forms in the NT: στείρᾳ (DFS), στεῖρα (NFS), στεῖρα (VFS), στεῖραι (NFP).
It is glossed in 2 different ways: ‘barren’, ‘barren woman’.
OET LUKE 1:7 Greek word=στεῖρα (steira) Morphology=NFS English gloss=‘barren’ SR GNT LUKE 1:7 word 11
OET LUKE 1:36 Greek word=στείρᾳ (steira) Morphology=DFS English gloss=‘barren’ SR GNT LUKE 1:36 word 26
OET LUKE 23:29 Greek word=στεῖραι (steirai) Morphology=NFP English gloss=‘barren’ SR GNT LUKE 23:29 word 13
OET GAL 4:27 Greek word=στεῖρα (steira) Morphology=VFS English gloss=‘barren woman’ SR GNT GAL 4:27 word 4