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单词 lucule
释义

luculen.

/ˈl(j)uːkjuːl/
Forms: Also in Latin form plural luculæ, incorrectly luculi.
Etymology: < French lucule, < modern Latin lūcula, diminutive of lūx light.
Astronomy.
(See quot. 1869.)
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the world > the universe > sun > [noun] > photosphere > granule
lucule1861
rice grain1864
1861 G. F. Chambers Handbk. Descr. Astron. i. i. 10 The surface of the Sun is also covered with irregular specks of light..termed luculi.
1864 Webster's Amer. Dict. Eng. Lang. Lucule, a luminous spot on the sun.
1869 T. L. Phipson tr. A. Guillemin Sun (1870) 216 Hence those lines of light and shade, luminous and obscure ridges [on the Sun's disc], which have been called luculæ.
This entry has not yet been fully updated (first published 1903; most recently modified version published online March 2022).
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n.1861
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