τὰ ἐς τὴν κοιλίην ἀποκρινόμενα → gastric secretions
sŭper-cerno: ĕre, v. n.,
I to sift upon or over: terram cribris, Plin. 17, 10, 14, § 74 (better superincerno).
sŭpercernō, ĕre, tr., cribler au-dessus : *Plin. 17, 10.
supercerno, is, ere. 3. :: 篩其上