Reconstruction talk:Proto-Slavic/rěka
Latest comment: 8 years ago by Zezen
Etymology edit
Well Latin rivus has:
From Proto-Indo-European *h₃rih₂wós, from *h₃reyh₂- (“to flow; to move, set in motion”)
From what I know it is cognate with rzecz (speech). Zezen (talk) 13:23, 11 February 2016 (UTC)