(informal, biochemistry) Any protein that normally exists combined with another entity (metal, carbohydrate or lipid etc), free from its normal attachment.

(biochemistry) Any compound produced naturally by a living organism; especially those compounds that are useful commercially

(cryptography) An interactive method for one party to prove to another that a (usually mathematical) statement is true, without revealing anything other than the veracity of the statement.

(idiomatic) A prize or status, often unwelcome, awarded as a joke or disincentive to the loser of a contest or for poor performance.

An easy and pleasant life; a self-indulgent or hedonistic life; such a life that leads to damnation. / A deceptively easy or appealing course of action that leads one astray or into error.

An unwanted material produced during some manufacturing process, especially radioactive material from nuclear reactors. / The unwanted results of metabolism, expelled in the urine and faeces.

Data that has been compiled for a specific purpose, and has not been collated or merged with other data.

A person who organizes the publicity for a firm or organization, and acts as an intermediary with the press and other media

(biochemistry) Any of a family of small proteins that attach themselves to other proteins within cells and modify their function

plural of press agent