a mark
概念の記号化
the symbolization of concepts
調記号.
in written Japanese, a mark representing a circle, called 'marujirushi'
the treble clef
a symbol, usually written or printed, representing a speech sound
the mark used to indicate a multiplication function, x
a symbol used for representing a number
a symbol for inscribing genes
represented symbols called ecriture
拍子記号.