Comenius

From Czech Komenský + Latin -ius.

• (Classical Latin) IPA^(key): [kɔˈmɛ.ni.ʊs]
• (modern Italianate Ecclesiastical) IPA^(key): [koˈmɛː.ni.us]

Comenius m sg (genitive Comeniī or Comenī); second declension

1. (New Latin) a surname from Czech — famously held by:
   1. Jan Amos Komenský (1592–1670), Czech philosopher, pedagogue and theologian.

Second-declension noun, singular only.

¹Found in older Latin (until the Augustan Age).