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undulary

From Wiktionary, the free dictionary

English

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Etymology

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See undulate, -ary.

Adjective

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undulary (comparative more undulary, superlative most undulary)

  1. (obsolete) Moving like waves; undulatory.
    • 1672, Sir Thomas Browne, chapter 17, in [Pseudodixia Epidemica]:
      yet do the blasts and undulary breaths thereof maintain no certainty in their course
  2. (mathematics) Pertaining to the wave-like curve formed by the size of an ellipse as a function of the position of its focus.
    • 2012, Jean Berthier, ‎Kenneth A. Brakke, The Physics of Microdroplets, pages 1-95:
      The undulary curve (fig. 2.6c) is formed by the focus of an ellipse rolling on the axis.

Noun

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undulary (plural undularies)

  1. An undulary curve.
    • 2012, Jean Berthier, ‎Kenneth A. Brakke, The Physics of Microdroplets, pages 1-95:
      An undulary can be expressed in parametric form using elliptic integrals.