Abbott-Smith Manual Greek Lexicon
στεῖρος (G4723)
5 στεῖρος , -ον also -α, -ον , [in LXX for עֲקֶרֶת , עֲקָרָה ;] barren : of a woman, Lk 1:7 , 36 23:29 , Ga 4:27 (LXX) .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain