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analemma

American  
[an-l-em-uh] / ˌæn lˈɛm ə /

noun

  • analemmas,
    plural
  • analemmata
    plural
  1. a scale shaped like the figure 8, showing the declination of the sun and the equation of time for each day of the year.


analemma British  
/ ˌænəˈlɛmə /

noun

  1. a graduated scale shaped like a figure eight that indicates the daily declination of the sun

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Nouns


Etymology

Origin of analemma

1645–55; < Latin: pedestal of a sundial, sundial < Greek análēmma support


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Whoever wishes to find their baseplates, can easily do so from the books of these writers, provided only he understands the figure of the analemma.

From The Ten Books on Architecture by Vitruvius Pollio

The analemma is a basis for calculation deduced from the course of the sun, and found by observation of the shadow as it increases until the winter solstice.

From The Ten Books on Architecture by Vitruvius Pollio

Thus we shall have the figure of the analemma.

From The Ten Books on Architecture by Vitruvius Pollio

The hours, indicated by bronze rods in accordance with the figure of the analemma, radiate from a centre on the face.

From The Ten Books on Architecture by Vitruvius Pollio

Under a rising sun, when about one-fourth of the floor is in shadow, three of these can be easily distinguished, each resembling in form the analemma figure.

From The Moon A Full Description and Map of its Principal Physical Features by Thomas Gwyn Elger

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