Baretti: A dictionary of the English and Italian languages
Oménto, s. m. the omentum, caul.
Florio: a worlde of wordes, or most copious, dictionarie in Italian and English
omento: a fat pannicle, caule, sewet, rim, or couering, which being inserted with many veines springing in branches from Véna pórta, representeth the forme of a net, properly the caule, sewet, rim or kell wherein the bowels are lapt. Also the rinde or thin skin enwrapping the brains called Píamáter, or Máter pía.