Quick Definition
ἑδραίωμα, ατος, τό n.n. a foundation, stay, support
Strong's Definition
from a derivative of 1476; a support, i.e. (figuratively) basis
KJV Usage: ground
UBS Dictionary of the Greek New Testament
noun, n. | -τος | ἑδραῖος
31.93 · Hold a View, Believe, Trust · Trust, Rely
support, foundation, basis that which provides the basis or foundation for belief or practice
UBS Dictionary of the Greek New Testament © United Bible Societies, licensed CC BY-SA 4.0.
Thayer's Greek Lexicon
ἑδραίωμα, -ros, τύ, (ἑδραιόω to make stable, settle firmly), a slay, prop, support, (Vulg. firmamentum) : 1 Tim. iii. 15 [A.V. ground]. (Eccl. writ.)
Mounce Concise Greek Dictionary
ἑδραίωμα hedraiōma 1x
a basis, foundation, 1 Tim. 3:15*
Abbott-Smith Greek Lexicon
*† ἑδραίωμα, -τος, τό
(< ἑδραῖος),
a support, bulwark, stay (Vg. fermamentum): I Ti 3:15 (eccl.).†
Moulton & Milligan — Vocabulary of the Greek NT
ἑδραίωμα. For this word, which is found in the NT only in 1 Tim 315, Hort (Christian Ecclesia, p. 174) strongly advocates
Liddell-Scott-Jones — Greek-English Lexicon
ἑδραίωμα (hedraiōma) — foundation. ἑδραί-ωμα, ατος, τό, stay, support, τῆς ἀληθείας [NT]