Where does “речна тераса” come from?

речна тераса (Bulgarian) comes from Bulgarian ре́чен, from Bulgarian река́, from Old Church Slavonic рещи, from Proto-Slavic reťi — to say.

речна тераса (Bulgarian): river terrace step-layer landform formed around the flanks of а river

Definitions

  1. river terrace step-layer landform formed around the flanks of а river

Ancestry of “речна тераса”, step by step

речна тераса traces back through two separate lines of ancestry.

via Bulgarian ре́чен

StepLanguageWordMeaning
1Bulgarianре́ченriver, fluvial, riverine
2Bulgarianрека́river
3Old Church Slavonicрещиspeak; say
4Proto-Slavicreťito say

via Bulgarian тера́са

StepLanguageWordMeaning
1Bulgarianтера́саterrace
2Frenchterrace—
Every word from Proto-Slavic reťi →Every word from Old Church Slavonic рещи →Every word from Bulgarian река́ →
речна тераса — Etymology, Origin & Word History | Etymology Explorer