| a fool or simpleton; ninny. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
pepsin pep·sin or pep·sine (pěp'sĭn)
n.
Any of various digestive enzymes found in gastric juice that catalyze the hydrolysis of proteins to peptides.
A substance containing pepsin, obtained from the stomachs of hogs and calves and used as a digestive aid.
| pepsin (pěp'sĭn) Pronunciation Key
Any of various digestive enzymes found in vertebrate animals that catalyze the hydrolysis of proteins to peptides. |