Reconstruction:Proto-Slavic/četvьrtъkъ

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 *četvьrtъ (“fourth”) +‎ *-ъkъ.

Noun

*četvьrtъkъ m

1. Thursday

Declension

Declension of *četvьrtъkъ (hard o-stem)

	singular	dual	plural
nominative	*četvьrtъkъ	*četvьrtъka	*četvьrtъci
genitive	*četvьrtъka	*četvьrtъku	*četvьrtъkъ
dative	*četvьrtъku	*četvьrtъkoma	*četvьrtъkomъ
accusative	*četvьrtъkъ	*četvьrtъka	*četvьrtъky
instrumental	*četvьrtъkъmь, *četvьrtъkomь*	*četvьrtъkoma	*četvьrtъky
locative	*četvьrtъcě	*četvьrtъku	*četvьrtъcěxъ
vocative	*četvьrtъče	*četvьrtъka	*četvьrtъci

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

See also

• (days of the week) *dьne nedě̀ľę̇/tajegodьne; *ponedělъkъ/*ponedělьnikъ, *vъtorъkъ/*vъtorьnikъ, *serda, *četvьrtъkъ, *pętъkъ, *sǫbota, *neděľa ^{(Category: sla-pro:Days of the week)}

Descendants

• East Slavic:
  • Belarusian: чацве́р (čacvjér)
  • Russian: четве́рг (četvérg), четве́ргъ (četvérg) — Pre-reform orthography (1918)
    • → Bezhta: четверг (četʷerg)
    • → Komi-Zyrian: четверг (ćetverg)
    • → Samogitian: četvergs, četverga
    • → Tundra Nenets: четверг (ćyetwyerg°)
  • Carpathian Rusyn: четве́рь (četvérʹ)
  • Ukrainian: четве́р (četvér)

• South Slavic:
  • Old Church Slavonic:

    Cyrillic: четврьтъкъ (četvrĭtŭkŭ)

    Glagolitic: ⰝⰅⰕⰂⰓⰠⰕⰟⰍⰟ (ČETVRĬTŬKŬ)

  • Bulgarian: четвъртък (četvǎrtǎk)
  • Macedonian: четврток (četvrtok)
  • Serbo-Croatian:

    Cyrillic script: четвр́так

    Latin script: četvŕtak

  • Slovene: četŕtək (tonal orthography)

• West Slavic:
  • Czech: čtvrtek
  • Kashubian: czwôrtk
  • Polish: czwartek
  • Silesian: sztwortek
  • Slovak: štvrtok
  • Sorbian:
    • Lower Sorbian: stwórtk
    • Upper Sorbian: štwórtk

• Non-Slavic languages:
  • Hungarian: csütörtök