A brand of carbonated cola non-alcoholic drink produced by the company PepsiCo.

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

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

plural of Pepsi

plural of pepsi

(rare) The statistical and psychological observation that a person is prone to prefer Coca-Cola over Pepsi when they have labels, but prone to prefer Pepsi over Coca-Cola when they are unlabelled.

A comparison between two unlabelled products.

plural of Pepsi Challenge

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

Dated form of pepsin.