Cab
hollow (R.V., "kab"), occurs only in 2 Kings 6:25; a dry
measure, the sixth part of a seah, and the eighteenth part of an
ephah, equal to about two English quarts.
Bibliography Information Easton, Matthew George. M.A., D.D., "Definition for 'Cab' Eastons Bible Dictionary". bible-history.com - Eastons; 1897.