(mathematics) The notation (x)ₙ, where n is a non-negative integer, which depending on the context represents either the rising factorial or the falling factorial.

plural of symbolic language

(programming) An identifier that is substituted by a pre-defined value prior to compilation.

plural of symbolic logic

phonetic symbolism

the symbol ♀

the symbol ♂

(number theory) (a/n) or (a|n), a generalization of the Jacobi symbol to all integers n.

plural of symbolic constant

plural of symbol pusher