"apotome" meaning in All languages combined

See apotome on Wiktionary

Noun [English]

IPA: /əˈpɒtəmi/ Forms: apotomes [plural]
Rhymes: -ɒtəmi Etymology: Borrowing from Ancient Greek ἀποτομή (apotomḗ, “cutting off”). The musical sense originates from the Pythagorean tradition. The mathematical sense is attested in Euclid's Elements (Book X, proposition 73, et seq.). Etymology templates: {{bor|en|grc|ἀποτομή||cutting off}} Ancient Greek ἀποτομή (apotomḗ, “cutting off”) Head templates: {{en-noun}} apotome (plural apotomes)
  1. (mathematics, geometry) The difference between two quantities or lengths commensurable only in power, as between 1 and the square root of 2, or between the diagonal and side of a square. Categories (topical): Geometry, Mathematics Translations (difference between two quantities commensurable only in power): ἀποτομή (apotomḗ) [feminine] (Ancient Greek), apótomo [masculine] (Portuguese)
    Sense id: en-apotome-en-noun-5Eu9BLpo Categories (other): English entries with incorrect language header Disambiguation of English entries with incorrect language header: 48 37 16 Topics: geometry, mathematics, sciences Disambiguation of 'difference between two quantities commensurable only in power': 87 9 4
  2. (music) The remaining part of a whole tone after a smaller semitone has been deducted from it; a major semitone. Most commonly used to refer to the Pythagorean chromatic semitone, which has a ratio of 2187/2048. Categories (topical): Music
    Sense id: en-apotome-en-noun-RwWTXAWB Topics: entertainment, lifestyle, music
  3. (zoology) A distinct division of an insect which is divided from the other divisions by a pinch point. Categories (topical): Zoology
    Sense id: en-apotome-en-noun-6~FVz6gR Topics: biology, natural-sciences, zoology
The following are not (yet) sense-disambiguated
Derived forms: Pythagorean apotome Related terms: binomial, limma

Inflected forms

Download JSON data for apotome meaning in All languages combined (7.2kB)

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          "text": "Yet it is not until Book X that the properties of such a line (with greater length is an apotome and lesser length a first apotome) are explained and not until Book XIII that this type of line is applied, which will be discussed in more detail later.[…]The likewise is true of apotomes (X. 97).",
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        }
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          "text": "1813, Music, article in John Mason Good, Olinthus Gregory, Newton Bosworth, Pantologia: A New Cyclopaedia, Volume 8: MID—OZO, unnumbered page,\nThis semitone was termed by the Pythagoreans apotome, and the diatonic semitone was termed limma. They contended, that the apotome, or distance from B flat to B natural, was larger than the limma, or distance from A to B flat."
        },
        {
          "ref": "1820, Proclus, translated by Thomas Taylor, The Commentaries of Proclus on the Timæus of Plato, Volume 2, Facsimile edition, published 1967, pages 66–67",
          "text": "For the ratio of the excess of the apotome, above that which is truly a semitone, and which cannot be obtained in numbers, is thus called. This then is demonstrated. To what has been said however, it must be added, that we have called the ratio of d b a semitone, not that a sesquioctave is divided into two equal ratios; for no superparticular ratio is capable of being so divided; but because the followers of Aristoxenus assume a semitone after two sesquioctaves, the ratio of a semitone is assumed, as we have said, according to their position, in order to discover what the ratio is of the comma and apotome to the ratio of the leimma.",
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          "ref": "1964, Proceedings of the Zoological Society of London, Zoological Society of London, page 287",
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        {
          "ref": "2008, John L. Capinera, Encyclopedia of Entomology, page 3766",
          "text": "In generalized Diplura, Archaeognatha and some Thysanura, five parts or apotomes are distinguished, which from the anterior to the posterior part are: the presternum, the basisternum, the furcasternum, the spinasternum and the poststernum.",
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        "(zoology) A distinct division of an insect which is divided from the other divisions by a pinch point."
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          "text": "Yet it is not until Book X that the properties of such a line (with greater length is an apotome and lesser length a first apotome) are explained and not until Book XIII that this type of line is applied, which will be discussed in more detail later.[…]The likewise is true of apotomes (X. 97).",
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        },
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        "(music) The remaining part of a whole tone after a smaller semitone has been deducted from it; a major semitone. Most commonly used to refer to the Pythagorean chromatic semitone, which has a ratio of 2187/2048."
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This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2024-05-03 from the enwiktionary dump dated 2024-05-02 using wiktextract (f4fd8c9 and c9440ce). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.