Easton's Bible Dictionary (1897)
(1 Chr. 2:6), sustenance, the same probably as Chalcol (1 Kings 4:31), one of the four sages whom Solomon excelled in wisdom; for “he was wiser than all men.”
Smith's Bible Dictionary (1863)
(sustenance), a man of Judah, son or descendant of Zerah. (1 Chronicles 2:6) Probably identical with Chalcol.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
CAL'COL (sustenance), a Judite, 1 Chr 2:6; probably same with Chalcol. 1 Kgs 4:31. He was one of the four sages whom Solomon excelled in wisdom.
Hitchcock's Bible Names (1869)
nourishing