what is filtrate
Noun. 1. filtrate-the product of filtration; a gas or liquid that has been passed through a filter. fluid-a substance that is fluid at room temperature and pressure. product-a chemical substance formed as a result of a chemical reaction; a product of lime and nitric acid.percolate-the product of percolation.oun. 1. filtrate-the product of filtration; a gas or liquid that has been passed through a filter. fluid-a substance that is fluid at room temperature and pressure. product-a chemical substance formed as a result of a chemical reaction; a product of lime and nitric acid.