1. reindeer lichen an erect greyish branching lichen of Arctic and even some north temperate regions constituting the chief food for reindeer and caribou and sometimes being eaten by humans
  2. Interlaken a popular resort town in the Alps in west central Switzerland
  3. interrelation mutual or reciprocal relation or relatedness
  4. interleukin any of several lymphokines that promote macrophages and killer T cells and B cells and other components of the immune system
  5. rendering a performance of a musical composition or a dramatic role
  6. reintroduction an act of renewed introduction
  7. underline draw a line or lines underneath to call attention to
  8. interlocking linked or locked closely together as by dovetailing
  9. center line a line that bisects a plane figure
  10. revealed religion a religion founded primarily on the revelations of God to humankind
  11. tenderloin the tender meat of the loin muscle on each side of the vertebral column
  12. centerline a line that bisects a plane figure
  13. round robin a tournament in which every contestant plays every other contestant
  14. re-introduction a proposal of something previously rejected
  15. underling an assistant subject to the authority or control of another
  16. interlock coordinate or join up so that all parts work together
  17. underlying in the nature of something though not readily apparent
  18. reinterpretation a new or different reading
  19. interlink be interwoven or interconnected
  20. magnitude relation a relation between magnitudes