The Schläfli symbol is a part of geometry, used to represent the shape of polyhedra.

Semiotics is the study of signs and symbols used in society and culture.

What does this symbol mean?

By learning phonetic symbols, accurate pronunciation becomes possible.

Can you tell me the phonetic symbol of this word?

Reading clefs is difficult.

The bass clef is one of the basic elements of music.

He is an expert in semiotics, and his theories are very profound.

What does this masu symbol mean?

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