Lexical Definition

‎γυναικεῖος‎ gynaikeîos (goo-nahee-ki'-os) feminine G:A
from ‎γυνή‎

wife.

Usage: 4 forms in 6 verses
Form Translated As     In Verse(s)
γυναικείῳ female 1Pet.3.7
γυναικείον feminine LXX.Esth.2.17
γυναικείαν feminine LXX.Deut.22.5LXX.Esth.2.11
in feminine LXX.Lev.18.22
γυναικεία feminine LXX.Gen.18.11

Abbott-Smith

γυναικεῖος, -α, -ον (< γυνή), [in LXX chiefly for אִשָּׁה ;]
female: I Pe 3:7.†

Abbott-Smith References

Book Refs
1 Peter 3:7

Liddell-Scott-Jones

γυναικεῖος-εῖος, α, ον

[Refs 5th c.BC+]: Ionic dialect γυναικεῖος-ήιος, η, ον: (γυνή):— of or belonging to women, feminine, γυναικεῖαι βουλαί a woman's designs, [Refs 8th c.BC+]; σκεῦος (i.e. woman) [NT]; γ.αἰδοῖον, τόποι, χῶροι, [Refs 2nd c.AD+]; κόλπος (={αἰδοῖον}) [Refs 2nd c.AD+]leucorrhoea, [Refs 4th c.BC+]; ἡγ. θεός, = Latin bona dea, [Refs 1st c.AD+]; γ. πόλεμος war with women, [Refs 1st c.BC+]

__2 in bad sense, womanish, effeminate, πένθος [Refs 7th c.BC+]. adverb -είως, πικραίνεσθαι [Refs 2nd c.AD+]
__II as substantive,
__II.1 γυναικεία, Ionic dialect -ηΐη, ={γυναικών}, part of the house reserved for the women, [LXX+5th c.BC+]
__II.1.b γ. (i.e. ἀγορά), [Refs 4th c.BC+]
__II.2 τὰ γυναικεῖα partes muliebres, [Refs 5th c.BC+]
__II.2.b ={τὰ καταμήνια}, [LXX+5th c.BC+]
__II.2.c lochia, [Refs 2nd c.AD+]
__II.2.d female disorders, title of works by [Refs 5th c.BC+]
__II.2.e (i.e. φάρμακα) remedies for female complaints, [Refs 5th c.BC+]
__II.2.f women's garments, [Refs 3rd c.BC+]
__II.3 γυναικεῖον, τό, ={στίβι}, [Refs 1st c.AD+]

LSJ Scripture Refs: 1Pet.3.7LXX.Gen.18.11