1. Red Brigades a Marxist-Leninist terrorist organization that arose out of a student protest movement in the late 1960s; wants to separate Italy from NATO and advocates violence in the service of class warfare and revolution; mostly inactive since 1989
  2. red-berried elder common North American shrub or small tree
  3. red Bordeaux dry red Bordeaux or Bordeaux-like wine
  4. red brass brass with enough copper to give it a reddish tint
  5. red bird's eye biennial European catchfly having red or pink flowers
  6. order Primulales Primulaceae
  7. Peramelidae bandicoots
  8. Heteromeles one species: toyon
  9. red blood cell a mature blood cell that contains hemoglobin to carry oxygen to the bodily tissues; a biconcave disc that has no nucleus
  10. redbreast small Old World songbird with a reddish breast
  11. root beer float an ice-cream soda made with ice cream floating in root beer
  12. reformulate develop again, of an improved theory or hypothesis
  13. red-blooded endowed with or exhibiting great bodily or mental health
  14. redbird cactus low tropical American shrub having powerful emetic properties
  15. Bromeliaceae a family of tropical American plants of order Xyridales including several (as the pineapple) of economic importance
  16. radio broadcast a broadcast via radio
  17. red mullet brightly colored tropical fishes with chin barbels
  18. poliomyelitis an acute viral disease marked by inflammation of nerve cells of the brain stem and spinal cord
  19. redbird crested thick-billed North American finch having bright red plumage in the male
  20. fibromyositis local inflammation of muscle and connective tissue