Probably from the same as H1327; a bath or Hebrew measure (as a means of division) of liquids
KJV Usage: bath.
Brown-Driver-Briggs' Hebrew Definitions
1. bath, a unit of liquid measure, equal to dry measure ephah (about 9 imperial gallons or 40 litres, rabbinical writings give sizes of one-half this amount)
Origin: probably from the same as H1327
Parts of Speech: Noun Masculine