1. reference manual a manual containing information organized in a summary manner
  2. reference system a system that uses coordinates to establish position
  3. reference point an indicator that orients you generally
  4. reference frame a system that uses coordinates to establish position
  5. pernicious anemia a chronic progressive anemia of older adults
  6. reverence a feeling of profound respect for someone or something
  7. pernicious anaemia a chronic progressive anemia of older adults
  8. reference the act of consulting
  9. pernicious exceedingly harmful
  10. perseverance the act of continuing or repeating
  11. magnanimous noble and generous in spirit
  12. cavernous sinus either of a pair of large venous sinuses in the cranial cavity
  13. referendum a legislative act referred for approval to a popular vote
  14. reference grid a pattern of horizontal and vertical lines that provide coordinates for locating points on an image or a map
  15. refractory anemia any of various anemic conditions that are not successfully treated by any means other than blood transfusions (and that are not associated with another primary disease)
  16. differential diagnosis a systematic method of diagnosing a disorder (e.g., headache) that lacks unique symptoms or signs
  17. reference book a book to which you can refer for authoritative facts
  18. reference work a book to which you can refer for authoritative facts
  19. French Oceania a French overseas possession in the South Pacific
  20. differential analyzer an analog computer designed to solve differential equations