ruthenicus

Rūthēnī +‎ -icus, ultimately from Old East Slavic роуси́нъ (rusínŭ).

• rhuthenicus, rhutenicus, rutenicus

• (Classical Latin) IPA^(key): [ruːˈtʰeː.nɪ.kʊs]
• (modern Italianate Ecclesiastical) IPA^(key): [ruˈt̪ɛː.ni.kus]

rūthēnicus (feminine rūthēnica, neuter rūthēnicum); first/second-declension adjective

1. (historical) of or pertaining to Rus (any of the medieval East Slavic principalities and their people)

   Synonym: rūthēnus

2. (historical) Ruthenian

   Synonym: rūthēnus

3. (in general) East Slavic
   1. Belarusian

      Synonyms: alborussus, alborūthēnus

   2. Russian

      Synonyms: rūthēnus, russus, russicus, rossus, rossicus

   3. Rusyn

      Synonym: rūthēnus

   4. Ukrainian

      Synonyms: ucrainus, ucrainicus

First/second-declension adjective.

• (Classical Latin) IPA^(key): [rʊˈtʰeː.nɪ.kʊs]
• (modern Italianate Ecclesiastical) IPA^(key): [ruˈt̪ɛː.ni.kus]

ruthēnicus (feminine ruthēnica, neuter ruthēnicum); first/second-declension adjective

1. alternative form of rutēnicus (“of or related to Ruteni, an ancient people of Aquitanian Gaul, now Rodez”)

   Synonym: ruthēnēnsis

First/second-declension adjective.