資料來源 : Free On-Line Dictionary of Computing

zigamorph
     
        /zig'*-morf/ 1. {Hex} FF (11111111) when used as a {delimiter}
        or {fence} character.  Usage: primarily at {IBM} shops.
     
        2. [proposed] The {Unicode} non-character +UFFFF
        (1111111111111111), a character code which is not assigned to
        any character, and so is usable as end-of-string.
     
        [{Jargon File}]