the belief that races have distinctive cultural characteristics determined by hereditary factors and that this endows some races with an intrinsic superiority over others
2.
abusive or aggressive behaviour towards members of another race on the basis of such a belief
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
a fool or simpleton; ninny.
a stew of meat, vegetables, potatoes, etc.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
the offspring of a zebra and a donkey.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
1932 as a noun, 1938 as an adjective, from race (n.2); racism is first attested 1936 (from Fr. racisme, 1935), originally in the context of Nazi theories. But they replaced earlier words, racialism (1907) and racialist (1917), both often used at first in a British or South African context.