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| a publisher's emblem printed in a book (usually on the title page) | |||
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| a written or printed symbol (as for punctuation) | |||
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| a radioactive isotope that is used in a compound in order to trace the mechanism of a chemical reaction | |||
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| [in heraldry] an emblematic design (especially in heraldry) | |||
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| some conspicuous object used to distinguish or mark something |