Strong's #6894: qab (pronounced kab)
from 6895; a hollow, i.e. vessel used as a (dry) measure:--cab.
Brown-Driver-Briggs Hebrew Lexicon:
qab
1) a dry measure - cab, kab
1a) about 1.5 litres, 1/6 of a seah, or 1/18 of an ephah
Part of Speech: noun masculine
Relation: from H6895
Usage:
This word is used 1 times:
2 Kings 6:25: "was sold for fourscore pieces of silver, and the fourth part of a cab of dove's dung for five pieces of silver."