Strong's #1569: ekthambos (pronounced ek'-tham-bos)
from 1537 and 2285; utterly astounded:--greatly wondering.
Thayer's Greek Lexicon:
̓́
ekthambos
1) quite astonished, amazed
2) terrifying, dreadful
3) wonder or marvel greatly
Part of Speech: adjective
Relation: from G1537 and G2285
Usage:
This word is used 1 times:
Acts 3:11: "porch that is called Solomon's, greatly wondering."