vat: Meaning and Definition of

vat

1. a large container, as a tub or tank, used for storing or holding liquids: a wine vat.
1. a preparation containing an insoluble dye converted by reduction into a soluble leuco base.
2. a vessel containing such a preparation.

1. to put into or treat in a vat.

VAT

1. See

Vat.

1. Vatican.