Reconstruction:Proto-Slavic/osmь

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 Proto-Balto-Slavic *aśtṓ, from Proto-Indo-European *oḱtṓw, with -m- taken over from the ordinal *osmъ.

Noun

**Proto-Slavic numbers ^(edit)**
	80
← 7	8	9 →
Cardinal: osmь Ordinal: osmъ Adverbial: osmь kortь Multiplier: osmerъnъ, osmь kortьnъ Collective: osmero Fractional: *osmina

*osmь f

eight

Declension

Declension of *osmь (consonant stem)

Case	Singular	Dual	Plural
Nominative	*osmь	—	—
Accusative	*osmь	—	—
Genitive	*osme	—	—
Locative	*osme	—	—
Dative	*osmi	—	—
Instrumental	*osmьjǫ	—	—
Vocative	—	—	—

Derived terms

Descendants

East Slavic:
- Old East Slavic: осмь (osmĭ)
  - Old Ruthenian: о́смъ (ósm), о́сьмъ (ósʹm), о́семъ (ósem), во́семъ (vósem), во́симъ (vósim), ву́симъ (vúsim), вю́сюмъ (vǘsüm)
    - Belarusian: во́сем (vósjem); во́сім (vósim) (dialectal)
    - Carpathian Rusyn: ву́сям (vúsjam)
    - Ukrainian: ві́сім (vísim); ви́сїм (výsjim) (dialectal)
  - Middle Russian: осмь (osmʹ), восмь (vosmʹ), восьмь (vosʹmʹ), восемь (vosemʹ)
    - Russian: во́семь (vósemʹ)
- Old Novgorodian: осмъ (osmŭ), осъмъ (osŭmŭ)
South Slavic:
- Old Church Slavonic:
  Glagolitic script: ⱁⱄⰿⱐ (osmĭ)
  
  Old Cyrillic script: осмь (osmĭ)
- Bulgarian: о́сем (ósem)
- Macedonian: осум (osum)
- Serbo-Croatian:
  Cyrillic script: о̏сам
  
  Latin script: ȍsam
- Slovene: ọ́səm (tonal orthography)
West Slavic:
- Old Czech: osm
  - Czech: osm
- Old Polish: ośm, hośm
  - Masurian: ôsziém
  - Polish: osiem, osim (Middle Polish); ośm (obsolete)
  - Silesian: ôziym
- Slovak: osem
- Polabian: visĕm
- Pomeranian:
  - Kashubian: òsmë
  - Slovincian: wôsem
- Sorbian:
  - Lower Sorbian: wósym, wósymjo
  - Upper Sorbian: wosom, wósom