Reconstruction:Proto-Slavic/porxъno

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

Etymology

From *porxъ +‎ *-ьno.

Noun

*porxъno n

something rotten, mouldy, decayed (rot, rotten/rotted tree)

Inflection

Declension of *porxъno (hard o-stem)
	singular	dual	plural
nominative	*porxъno	*porxъně	*porxъna
genitive	*porxъna	*porxъnu	*porxъnъ
dative	*porxъnu	*porxъnoma	*porxъnomъ
accusative	*porxъno	*porxъně	*porxъna
instrumental	porxъnъmь, porxъnomь^*	*porxъnoma	*porxъny
locative	*porxъně	*porxъnu	*porxъněxъ
vocative	*porxъno	*porxъně	*porxъna

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

Descendants

East Slavic:
- Russian: порохно́ (poroxnó)
- Ukrainian: порохно́ (poroxnó)
South Slavic: —
West Slavic:
- Czech: práchno
- Old Polish: próchno
  - Polish: próchno
  - Silesian: pruchno
- Slovak: práchno

References

Boryś, Wiesław (2005), “próchno”, in Słownik etymologiczny języka polskiego (in Polish), Kraków: Wydawnictwo Literackie, →ISBN
Mańczak, Witold (2017), “próchno”, in Polski słownik etymologiczny (in Polish), Kraków: Polska Akademia Umiejętności, →ISBN
Bańkowski, Andrzej (2000), “próchno”, in Etymologiczny słownik języka polskiego [Etymological Dictionary of the Polish Language] (in Polish)
Vasmer, Max (1964–1973), “порохно”, in Oleg Trubachyov, transl., Этимологический словарь русского языка [Etymological Dictionary of the Russian Language] (in Russian), Moscow: Progress