Where does “равнобедренный” come from?

равнобедренный (Russian) comes from Russian бедро́, from Proto-Slavic bedro, from Proto-Indo-European bʰedʰros.

равнобедренный (Russian): isosceles (having two sides of equal length, used especially of an isosceles triangle)

Definitions

  1. isosceles (having two sides of equal length, used especially of an isosceles triangle)

Ancestry of “равнобедренный”, step by step

равнобедренный traces back through two separate lines of ancestry.

via Russian бедро́

StepLanguageWordMeaning
1Russianбедро́thigh, hip
2Proto-Slavicbedrothigh
3Proto-Indo-Europeanbʰedʰros—

via Russian ра́вный

StepLanguageWordMeaning
1Russianра́вныйequal (the same in all respects)
Every word from Proto-Indo-European bʰedʰros →Every word from Proto-Slavic bedro →Every word from Russian бедро́ →