in-cerno — Lewis & Short
in-cerno, ĕre, v. a.,
terram cribro,Cato, R. R. 48, 2; Col. 5, 6, 6:
super fricaturam incernatur marmor,Vitr. 7, 1:
incretum ( = per incerniculum sive cribrum inspersum),sifted in, Hor. S. 2, 4, 75 Orell. (but in Plin. 37, 6, 23, § 87, the correct read. is redimitum; v. Sillig. ad h. l.).