Where does “рубрика” come from?
рубрика (Russian) comes from Polish rubryka, from Latin rubrīca, from Latin ruber, from Proto-Italic ruðros, from Proto-Indo-European h₁rudʰrós, from Proto-Indo-European h₁rewdʰ- — red.
рубрика (Russian): heading, caption; column
Ancestry of “рубрика”, step by step