1. extragalactic nebula a collection of star systems
  2. extragalactic outside or beyond a galaxy
  3. intergalactic space the space between galaxies
  4. extractible capable of being extracted
  5. eclectic selecting what seems best of various styles or ideas
  6. extractable capable of being extracted
  7. extrapolate draw from specific cases for more general cases
  8. external auditory canal either of the passages in the outer ear from the auricle to the tympanic membrane
  9. intergalactic existing or occuring between collections of star systems
  10. extravagantly in a rich and lavish manner
  11. extrapolation an inference about the future based on known facts
  12. extraordinary highly unusual or exceptional or remarkable
  13. extraordinarily extremely
  14. extravagant recklessly wasteful
  15. extracurricular outside the regular academic course of studies
  16. Astragalus danicus perennial of southern and western Europe having dense racemes of purple or violet flowers
  17. extravaganza any lavishly staged or spectacular entertainment
  18. extralegal not regulated or sanctioned by law
  19. extricable capable of being extricated
  20. extravagance the quality of exceeding appropriate limits