English

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Etymology

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Huygens +‎ -ian

Adjective

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Huygenian (comparative more Huygenian, superlative most Huygenian)

  1. Pertaining to, or invented by, Christiaan Huygens, a Dutch astronomer of the 17th century.
    the Huygenian eyepiece
    the Huygenian telescope