Source : WordNet®

Klein
     n 1: German mathematician who created the Klein bottle
          (1849-1925) [syn: {Felix Klein}]
     2: United States psychoanalyst (born in Austria) who was the
        first to specialize in the psychoanalysis of small
        children (1882-1960) [syn: {Melanie Klein}]
     3: United States fashion designer noted for understated
        fashions (born in 1942) [syn: {Calvin Klein}, {Calvin
        Richard Klein}]