Sunglass

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Sunglass \Sun"glass`\, n.; pl. {Sunglasses}.
     A convex lens of glass for producing heat by converging the
     sun's rays into a focus. "Lighting a cigar with a sunglass."
     --Hawthorne.
     [1913 Webster]