Easton's Bible Dictionary (1897)
Fortified, a people descended from Mizraim (Gen. 10:14; 1 Chr. 1:12). Their original seat was probably somewhere in Lower Egypt, along the sea-coast to the south border of Palestine.
Smith's Bible Dictionary (1863)
(fortified), a Mizraite people or tribe. (Genesis 10:14; 1 Chronicles 1:12)
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
CAS'LUHIM (fortified), a Mizraite people or tribe. Gen 10:14; 1 Chr 1:12.
Hitchcock's Bible Names (1869)
hopes of life