Source : WordNet®

paisley
     n : a soft wool fabric with a colorful swirled pattern of curved
         shapes

Source : Free On-Line Dictionary of Computing

PAISley
     
        An operational specification language from {Bell Labs}.
     
        ["An Operational Approach to Requirements Specification for
        Embedded Systems", P. Zave, IEEE Trans Soft Eng
        SE-8(3):250-269 (May 1982)].
     
        (1995-01-30)