Filtrate (?), v. t. [imp. & p. p. Filtrated (?); p. pr. & vb. n. Filtrating. (&unr_;)] [Cf. LL. filtrare. See Filter.] To filter; to defecate; as liquid, by straining or percolation. Arbuthnot.[1913 Webster]
Filtrate (?), n. That which has been filtered; the liquid which has passed through the filter in the process of filtration. Contrasted with retentate, the material remaining on the filter.[1913 Webster]