Lexical Definition

‎οἰκιακός‎ oikiakós (oy-kee-ak-os') member of a house G:N-M
from ‎οἰκία‎

they (them) of (his own) household.

Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
οἰκιακοὺσ house members Matt.10.25
οἰκιακοὶ household Matt.10.36

Abbott-Smith

*† οἰκιακός (in Plut., al., -ειακός), ή, όν (< οἰκία), = οἰκεῖος,
belonging to the household, one's own: Mt 10:36; opp. to οἰκοδεσπότης, Mt 10:25.†

Abbott-Smith References

Book Refs
Matthew 10:25 · 10:36

Liddell-Scott-Jones

οἰκιακός-ακός, , όν,

of or belonging to a house, οἱ οἰ. those of one's household, [NT+1st c.AD+]; οἰκιακόςακός μου [οἰκιακόςακή μου “PGiss.” 88.4 (2nd c.AD). ">Refs 2nd c.AD+]

LSJ Scripture Refs: Matt.10.36