red color or pigment; the chromatic color resembling the hue of blood | crested thick-billed North American finch having bright red plumage in the male |
emotionally charged terms used to refer to extreme radicals or revolutionaries | a variable color averaging a vivid red |
the amount by which the cost of a business exceeds its revenue | (Roman Catholic Church) one of a group of more than 100 prominent bishops in the Sacred College who advise the Pope and elect new Popes |
| the number of elements in a mathematical set; denotes a quantity but not the order |