胰液素 yíyèsù pancreatin Definitions Defs Origin Strokes Stroke Words Sentences Sents 胰液 yíyè pancreatic juice A colorless alkaline fluid secreted by the pancreas into the duodenum that contains enzymes to aid in the digestion of proteins, fats, and starches素 sù noun element (bound form) essential part; element; constituent; basic nature