1. red blood cell a mature blood cell that contains hemoglobin to carry oxygen to the bodily tissues; a biconcave disc that has no nucleus
  2. white blood cell blood cells that engulf and digest bacteria and fungi
  3. red-blooded endowed with or exhibiting great bodily or mental health
  4. blood cell either of two types of cells (erythrocytes and leukocytes) and sometimes including platelets
  5. goblet cell an epithelial cell that secretes mucous
  6. redoubtable inspiring fear
  7. white-bellied swallow bluish-green-and-white North American swallow
  8. red-bellied snake harmless woodland snake of southeastern United States
  9. red-blindness dichromacy characterized by lowered sensitivity to long wavelengths of light resulting in an inability to distinguish red and purplish blue
  10. redoubled become much greater in intensity or size or amount
  11. cold-bloodedly in cold blood
  12. razzle-dazzle any exciting and complex play intended to confuse (dazzle) the opponent
  13. red-bellied turtle freshwater turtle of Chesapeake Bay tributaries having red markings on the lower shell
  14. blood meal the dried and powdered blood of animals
  15. arterial blood vessel a blood vessel that carries blood from the heart to the body
  16. road builder someone whose business is to build roads
  17. rod cell a visual receptor cell that is sensitive to dim light
  18. redeployment the withdrawal and redistribution of forces in an attempt to use them more effectively
  19. hot-blooded prone to emotion
  20. readability the quality of written language that makes it easy to read and understand