| Noun | 1. | liquid unit - a unit of capacity for liquids (for measuring the volumes of liquids or their containers)arroba - a liquid measure (with different values) used in some Spanish speaking countries bath - an ancient Hebrew liquid measure equal to about 10 gallons mutchkin - a Scottish unit of liquid measure equal to 0.9 United States pint oka - a Turkish liquid unit equal to 1.3 pints | |