Definition of "blae"

adjective:
- Blue; blackish-blue; livid; also, bluish-gray; lead-colored: a color-name applied to various shades of blue.
  
  blue
  from The Century Dictionary and Cyclopedia
- Livid; pale-blue: applied to a person's complexion, as affected by cold, terror, or contusion.
  
  from The Century Dictionary and Cyclopedia
noun:
- In coal-mining, indurated argillaceous shale or clay, sometimes containing nodules of iron ore. The same term is also applied to beds of hard sandstone.
  
  from The Century Dictionary and Cyclopedia