Hugenius

== Latin == === Etymology === From Dutch Huygens + Latin -ius. === Pronunciation === (Classical Latin) IPA(key): [hʊˈɡɛ.ni.ʊs] (modern Italianate Ecclesiastical) IPA(key): [uˈd͡ʒɛː.ni.us] === Proper noun === Hugenius m sg (genitive Hugeniī or Hugenī); second declension (New Latin) a surname from Dutch — famously held by: Christiaan Huygens (1629–1695), Dutch mathematician, physicist, engineer, astronomer, and inventor. ==== Declension ==== Second-declension noun, singular only. 1Found in older Latin (until the Augustan Age).