köken: Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Italic *n̥- Latin in- Latin officiālis Latin inofficiālis From in- + officiālis.
Etymology tree Latin nōn Old French ne Middle French ne French nebor. Polish niebor. Proto-Balto-Slavic *ne Proto-Slavic *ne Russian не (ne)bor. Esperanto ne Esperanto ne- Esperanto oficiala Esperanto neoficiala From ne- + oficiala.