#3779 כַּשְׂדַּי Kasday (Aramaic) {kas-dah'-ee}

 corresponding to H3778; TWOT - n/a; n m pater

—Hebrew Word Study (Transliteration-Pronunciation Etymology & Grammar)

 Chaldean = "clod breakers"
 1) the inhabitants of Chaldea, living on the lower Euphrates and Tigris
 2) those persons considered the wisest in the land (by extension)

—Brown-Driver-Briggs (Old Testament Hebrew-English Lexicon)

—Strong's (Hebrew & Chaldee Dictionary of the Old Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - Chaldean 8; 8

—Exhaustive Concordance (KJV Translation Frequency & Location)