1. light opera a short amusing opera
  2. light breeze wind moving 4-7 knots; 2 on the Beaufort scale
  3. light bread bread made with finely ground and usually bleached wheat flour
  4. light beer lager with reduced alcohol content
  5. light source any device serving as a source of illumination
  6. lightproof not penetrable by light
  7. light brown a brown that is light but unsaturated
  8. light ballast an electrical device for starting and regulating fluorescent and discharge lamps
  9. light year the distance that light travels in a vacuum in 1 year
  10. multiparous producing more than one offspring at a time
  11. lightness the property of being comparatively small in weight
  12. light cream cream that has at least 18% butterfat
  13. lighterage the transportation of goods on a lighter
  14. light beam a column of light (as from a beacon)
  15. lighter a substance used to ignite or kindle a fire
  16. light pen (computer science) a pointer that when pointed at a computer display senses whether or not the spot is illuminated
  17. lightless giving no light
  18. Catapres an antihypertensive (trade name Catapres) that can be administered orally or via transdermal patches
  19. light-year the distance that light travels in a vacuum in 1 year
  20. jodhpurs flared pants ending at the calves and worn with riding boots