(Aramaic) corresponding to Kasdiy; a Chaldaean or inhabitant of Chaldaea; by implication, a Magian or professional astrologer -- Chaldean.
see HEBREW Kasdiy
H3779. Kasday
כַּשְׂדָּ֑י proper name, of a people Chaldean (see Biblical Hebrew כַשְׂדִּים); — absolute ׳כ Daniel 2:10; emphatic כשדיא 5:30 Kt (Qr כַּשְׂדָּאָה), כסדיא Ezra 5:12 Kt (Qr כַּסְדָּאָה); plural absolute כַּשְׂדָּאִין 3:8; 5:11, emphatic כשדיא Kt, כַּשְׂדָּאֵי Qr, Daniel 2:5, 10; 4:4; 5:7; —
1 Chaldean By race Daniel 3:8; 5:30; Ezra 5:12.
2 as learned, of the class of Magi (Biblical Hebrew ׳כ 1c), Daniel 2:5, 10 (twice in verse); 4:4; 5:7, 11.