Of, related to, or being a symbol; symbolic(adjective)
Of, related to, or being a emblem; emblematic(adjective)
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Use "symbolical" in a sentence
"He finds a great deal beyond sermons in stones, and can point out to you a certain piece of rather confused-looking architecture, which he terms a symbolical epitome of all knowledge, human and divine -- an eikonographic encyclopædia."
"Heisenberg now considered the combination of all the oscillations of such a spectrum as one system, for the mathematical handling of which, he set out certain symbolical rules of calculation."
"The wine cup was not literally given by Jeremiah to the representatives of the different nations; but only in symbolical vision."