A serving of Pepsi. / (slang, ethnic slur) A person from Quebec, Canada.

(slang, ethnic slur) Alternative form of Pepsi (“person from Quebec”)

(biochemistry) A digestive enzyme that chemically digests, or breaks down, proteins into shorter chains of amino acids.

plural of Pepsi

Dated form of pepsin.

(organic chemistry) A hexapeptide (containing the unusual amino acid statine) that acts as a potent inhibitor of aspartyl proteases

plural of pepstatin

(biochemistry) A zymogen that is converted into pepsin by the hydrochloric acid in the stomach.

plural of pepsin

plural of pepsine