1. light unit a measure of the visible electromagnetic radiation
  2. weight unit a unit used to measure weight
  3. dignity the quality of being worthy of esteem or respect
  4. light minute the distance light travels in a vacuum in one minute
  5. lighting having abundant light or illumination
  6. light diet diet prescribed for bedridden or convalescent people
  7. lights-out a prescribed bedtime
  8. lighten make lighter or brighter
  9. liquid unit a unit of capacity for liquids
  10. light-boned having a bone structure that is light with respect to the surrounding flesh
  11. Leigh Hunt British writer who defended the Romanticism of Keats and Shelley (1784-1859)
  12. lightweight weighing relatively little compared with another item
  13. light-handed having a metaphorically delicate touch
  14. light-tight not penetrable by light
  15. eighteenth coming next after the seventeenth in position
  16. tight-knit closely and firmly integrated
  17. lighten up make lighter or brighter
  18. lightning flash of light from an electric discharge in the atmosphere
  19. lightness the property of being comparatively small in weight
  20. light-duty not designed for heavy work