Definitions
1.NounA large tub, such as is used for making wine or for tanning."a vat of liquid; a vat of acid; a vat of wine; a vat of olives; a vat of fat; a vat of glue"
2.NounA square, hollow place on the back of a calcining furnace, where tin ore is laid to dry.
3.NounA vessel for holding holy water.
4.NounA liquid measure and dry measure; especially, a liquid measure in Belgium and Holland, corresponding to the hectolitre of the metric system, which contains 22.01 imperial gallons, or 26.4 standard gallons in the United States.
5.VerbTo put into a vat.
6.VerbTo blend (wines or spirits) in a vat; figuratively, to mix or blend elements as if with wines or spirits.
7.AdjectiveDesignating a vat dye."vat red; vat jade green"