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| gra·dus [ gráydəss ] (plural gra·dus·es) |
noun |
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| Definition: |
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1. musical exercise book: a book of musical exercises arranged in order of difficulty
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2. poetry aid: a dictionary designed to aid in writing Greek or Latin verse
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| [Mid-18th century. Shortening of Gradus ad Parnassum "Steps to Parnassus," manual of Latin composition] |
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