|Easton's Bible Dictionary|
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.
Noah Webster's Dictionary
1. (n.) A kind of close carriage with two or four wheels, usually a public vehicle.
2. (n.) The covered part of a locomotive, in which the engineer has his station.
3. (n.) A Hebrew dry measure, containing a little over two (2.37) pints.
Int. Standard Bible Encyclopedia
Cab (1 Occurrence)
2 Kings 6:25 And there was a great famine in Samaria: and, behold, they besieged it, until an ass's head was sold for fourscore pieces of silver, and the fourth part of a cab of dove's dung for five pieces of silver. (KJV DBY WBS YLT NIV)