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🇯🇵Japanese Source WordCode: JA

白斑

Pronunciation / Transliteration: haku-han

🇬🇧 Direct English Meaning:
Facula/ˈfæk.jʊ.lə/
nounCEFR C2 (Proficient)Top #45000 frequency
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🇯🇵 Example Sentence in Japanese:

"太陽の表面に明るい白斑が見られる。"

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A bright region of the photosphere of the sun, typically appearing in the vicinity of sunspots.

    "Astronomers observed a large facula near the edge of the solar disk."
  2. 2

    A bright spot on the surface of a planet or moon.

    "High-resolution imaging revealed several prominent faculae on the icy surface of Ganymede."
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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Latin word 'facula', meaning 'little torch', which is a diminutive of 'fax' (torch). Adopted into astronomical terminology in the 19th century to describe bright spots on the surfaces of the sun and other planets.

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