Incretin (417524005) Definition insulinotropic peptides released by the gastrointestinal tract in response to food; stimulates insulin secretion and inhibits glucagon secretion. [from CRISP]
In simple terms, racism is the belief that distinct human races exist and that one race is superior to another. This definition is generally agreed by the Oxford English Dictionary, Merriam-Webster Dictionary (USA) and the Macquarie Dictionary (Australia).
racism-the prejudice that members of one race are intrinsically superior to members of other races. bias, prejudice, preconception-a partiality that prevents objective consideration of an issue or situation. antisemitism, anti-Semitism-the intense dislike for and prejudice against Jewish people.