1. hair oil a toiletry for the hair
  2. Harlow United States film actress who made several films with Clark Gable (1911-1937)
  3. hairtail long-bodied marine fishes having a long whiplike scaleless body and sharp teeth; closely related to snake mackerel
  4. hurl throw forcefully
  5. hairball a compact mass of hair that forms in the alimentary canal
  6. hair gel toiletry consisting of an aerosol foam used in hair styling
  7. hoary willow North American shrub with whitish canescent leaves
  8. hourly every hour; by the hour
  9. heirloom something that has been in a family for generations
  10. hair ball a compact mass of hair that forms in the alimentary canal
  11. hair cell a sensory epithelial cell present in the organ of Corti
  12. hair seal any of several seals lacking external ear flaps and having a stiff hairlike coat with hind limbs reduced to swimming flippers
  13. higher law a principle that takes precedent over the laws of society
  14. hairline a very thin line
  15. hairless having no hair or fur
  16. hairdo the arrangement of the hair (especially a woman's hair)
  17. harelip a congenital cleft in the middle of the upper lip
  18. hairlike long and slender with a very small internal diameter
  19. hail precipitation of ice pellets
  20. airfoil a device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight