1.
symbol; sign; mark; notation
A written or printed mark used to represent something, such as punctuation, mathematical symbols, or other conventional signs.
Related Words
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括弧 (parentheses, brackets)
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マーク (mark)
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シンボル (symbol)
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符号 (code, sign)
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印 (mark, sign)
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凡例 (explanatory notes)
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句読符号 (punctuation marks (formal))