`=TYPO== Amygdalin is also called laevomandelonitrile, or Laetrile (some claim that Laetrile is derived from a Latin word meaning ``joyfulness`` (actually laetari is the latin verb to rejoice or exult) for short, and has been advocated by some as a ``cure`` or a ``preventative`` for cancer: as there is no scientifically accepted evidence of its efficacy, it has not been approved for this use by the Food and Drug Administration.   Missing an ) or has an extra (  `