symbal

from The Collaborative International Dictionary of English v.0.48
Symbal \Sym"bal\, n.
   See {Cimbal}. [Obs.]
   [1913 Webster]
    
from The Free On-line Dictionary of Computing (8 July 2008)
SYMBAL

   SYMbolic ALgebra.  A {symbolic mathematics} language with
   {ALGOL}-like syntax by Max Engeli, late 60's.  Implemented for
   {CDC 6600}.

   ["User's Manual for the Formula Manipulation Language SYMBAL",
   M. Engeli, TRM-8.00, Comp Ctr UT Austin, June 1968].
    

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