1. null space a space that contains no points; and empty space
  2. allspice aromatic West Indian tree that produces berries
  3. double-space type with a full space between lines
  4. visual space the visual perception of space
  5. Niels Abel Norwegian mathematician (1802-1829)
  6. crawl space low space beneath a floor of a building
  7. nullipara (obstetrics) a woman who has never give birth to a child
  8. plausible apparently reasonable, valid, or truthful
  9. crawlspace low space beneath a floor of a building
  10. subspace a space that is contained within another space
  11. analysis abstract separation of something into its various parts
  12. Melospiza American song sparrow and swamp sparrow
  13. single-spaced (of type or print) not having a blank space between lines
  14. Japan allspice deciduous Japanese shrub cultivated for its fragrant yellow flowers
  15. space the unlimited expanse in which everything is located
  16. solace comfort offered to one who is disappointed or miserable
  17. aerospace the atmosphere and outer space considered as a whole
  18. deep space any region in space outside the solar system
  19. backspace the typewriter key used for back spacing
  20. headspace the volume left at the top of a filled container (bottle or jar or tin) before sealing