Quick Definition
a Chaldean
Strong's Definition
a Chaldæan (i.e. Kasdi), or native or the region of the lower Euphrates
Derivation: probably of Hebrew or (H03778);
KJV Usage: Chaldæan
Thayer's Greek Lexicon
Χαλδαῖος, Χαλδαίου, ὁ, a Chaldaean; γῆ Χαλδαίων the land of the Chaldaeans, Chaldaea: Act_7:4, where a reference to Gen_11:28; Gen_11:31 and seems to show that southern Armenia is referred to. The different opinions of other interpreters are reviewed by Dillmann on Genesis (3te Aufl.), p. 223f; (cf. Schrader in Riehm under the word; Sayce in Encycl. Brit., under the word Babylonia).
Mounce Concise Greek Dictionary
Χαλδαῖος Chaldaios 1x
a Chaldean, a native of Chaldea, a country of central Asia, which seems to have included Mesopotamia, Act_7:4
Abbott-Smith Greek Lexicon
Χαλδαῖος , -ου , ὁ ,
a Chaldζan: γῆ Χαλδαίων , Act_7:4 .†
Liddell-Scott — Intermediate Greek Lexicon
Χαλδαῖος Χαλδαῖος, ὁ, "a Chaldaean", Hdt. , etc. "an astrologer, caster of nativities", Cic. , etc.
STEPBible — Tyndale Abridged Greek Lexicon
Χαλδαῖος, -ου, ὁ
a Chaldæan: γῆ Χαλδαίων, Act.7:4.†
(AS)