Where does “ординатна ос” come from?

ординатна ос (Bulgarian) comes from Bulgarian ос, from Proto-Slavic osь, from Proto-Balto-Slavic aśís, from Proto-Indo-European h₂eḱs-, from Proto-Indo-European h₂eǵ- — to drive.

ординатна ос (Bulgarian): ordinate the vertical or y-axis

Definitions

  1. ordinate the vertical or y-axis

Ancestry of “ординатна ос”, step by step

ординатна ос traces back through two separate lines of ancestry.

via Bulgarian ос

StepLanguageWordMeaning
1Bulgarianосaxis
2Proto-Slavicosьaxis, axle
3Proto-Balto-Slavicaśísaxle, axis
4Proto-Indo-Europeanh₂eḱs-axis, axle
5Proto-Indo-Europeanh₂eǵ-to drive

via Bulgarian ординатен

StepLanguageWordMeaning
1Bulgarianординатенordinate
2Bulgarianордина́таordinate
3Latinordinatusarranged, ordered, having been put in order,...
4Latinōrdinōto arrange, put in order, organize
Every word from Proto-Indo-European h₂eǵ- →Every word from Proto-Indo-European h₂eḱs- →Every word from Proto-Balto-Slavic aśís →