Lewis Short
rĕ-crēmentum (noun N) : cerno
* Refuse, filth, dross, slag, recrement (post-Aug.): plumbi,Cels. 6, 8: farris,i. e. chaff,Plin. 18, 16, 41, § 142; Prud. Apoth. 65.— Of human excrements, Gell. 17, 11, 2.
Charlton T. Lewis, Charles Short, A Latin Dictionary