Strong's G1477 · Greek

ἑδραίωμα

hedraioma · hed-rah'-yo-mah

from a derivative of 1476; a support, i.e. (figuratively) basis

Scholarly Lexicons

Abbott-Smith Manual Greek Lexicon

 1 *† ἑδραίωμα , -τος, τό ( ἑδραῖος ), a support, bulwark, stay (Vg. fermamentum ): I Ti 3:15 (eccl.).† 

G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain