Where does “автографен” come from?

автографен (Bulgarian) comes from Bulgarian -ен, from Old Church Slavonic -ьнь.

автографен (Bulgarian): autograph, autographic relating to an autograph or to an original manuscript in the author's own handwriting

Definitions

  1. autograph, autographic relating to an autograph or to an original manuscript in the author's own handwriting

Ancestry of “автографен”, step by step

StepLanguageWordMeaning
1Bulgarian-ен
2Old Church Slavonic-ьнь
Every word from Old Church Slavonic -ьньEvery word from Bulgarian -ен