Reconstruction:Proto-Slavic/ędro

See also: Reconstruction:Proto-Slavic/ědro

This Proto-Slavic entry contains reconstructed terms and roots. As such, the term(s) in this entry are not directly attested, but are hypothesized to have existed based on comparative evidence.

Proto-Slavic

Alternative forms

• *jędro

Etymology

From Proto-Balto-Slavic *endra, from Proto-Indo-European *h₁en-d(ʰ)r-óm, from Proto-Indo-European *h₁én (“in”).

Noun

*ędro n

1. kernel, core

Declension

Declension of *ędro (hard o-stem)

	singular	dual	plural
nominative	*ędro	*ędrě	*ędra
genitive	*ędra	*ędru	*ędrъ
dative	*ędru	*ędroma	*ędromъ
accusative	*ędro	*ędrě	*ędra
instrumental	*ędrъmь, *ędromь*	*ędroma	*ędry
locative	*ędrě	*ędru	*ędrěxъ
vocative	*ędro	*ędrě	*ędra

^* -ъmь in North Slavic, -omь in South Slavic.

Descendants

• East Slavic:
  • Old East Slavic: ꙗдро (jadro)
    • Belarusian: ядро́ (jadró)
    • Russian: ядро́ (jadró)
      • → Bulgarian: ядро́ (jadró)
      • → Kazakh: ядро (ädro)
      • → Kyrgyz: ядро (yadro)
    • Carpathian Rusyn: ядро́ (jadró)
    • Ukrainian: ядро́ (jadró)
• South Slavic:
  • Old Church Slavonic:

    Old Cyrillic script: ѩдро (jędro)

  • Macedonian: јадро (jadro)
  • Serbo-Croatian:

    Cyrillic script: је̏дро

    Latin script: jȅdro

    Kajkavian Serbo-Croatian: jādrȅ (“kernel, core”), jãdro

    • Montenegrin (Piperi): jedrȍ
  • Slovene: jêdro (tonal orthography)
• West Slavic:
  • Old Czech: jádro, jadro
    • Czech: jádro
  • Polabian: jǫdrĕ
  • Old Polish: jądro
    • Polish: jądro
      • → Yiddish: יאָדער (yoder), יאָדערע (yodere), יאָדרע (yodre), יאָנדרע (yondre), יאָנדערע (yondere)
    • Silesian: jōndro
  • Old Slovak: jadro
    • Pannonian Rusyn: ядро (jadro)
    • Slovak: jadro
  • Sorbian:
    • Lower Sorbian: jědro
    • Upper Sorbian: jadro

References

• Vasmer, Max (1964–1973) “ядро́”, in Oleg Trubachyov, transl., Этимологический словарь русского языка [Etymological Dictionary of the Russian Language] (in Russian), Moscow: Progress
• Derksen, Rick (2008) “*ędro”, in Etymological Dictionary of the Slavic Inherited Lexicon (Leiden Indo-European Etymological Dictionary Series; 4), Leiden, Boston: Brill, →ISBN, page 157