ruthenicus

Etymology 1
, ultimately from.

Adjective

 * 1)  of or pertaining to Rus
 * 2)  Ruthenian
 * 3)  East Slavic
 * 4) Belarusian
 * 5) Russian
 * 6) Rusyn
 * 7) Ukrainian
 * 1) Russian
 * 2) Rusyn
 * 3) Ukrainian
 * 1) Ukrainian
 * 1) Ukrainian