Where does “Մերձդնեստր” come from?

Մերձդնեստր (Armenian) comes from Armenian մերձ, from Old Armenian մերձ, from Old Armenian -ան, from Proto-Indo-European -nós — Creates verbal adjectives from roots.

Ancestry of “Մերձդնեստր”, step by step

Մերձդնեստր traces back through two separate lines of ancestry.

via Armenian մերձ

StepLanguageWordMeaning
1Armenianմերձnear, close
2Old Armenianմերձnear, nigh, next, close to, contiguous; near,...
3Old Armenian-անfound mainly in nouns; instrument-suffix;...
4Proto-Indo-European-nósCreates verbal adjectives from roots

via Armenian Դնեստր

StepLanguageWordMeaning
1ArmenianԴնեստրDniester
Every word from Proto-Indo-European -nósEvery word from Old Armenian -անEvery word from Old Armenian մերձ