Reconstruction:Proto-Slavic/kusъ

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

Action/result noun of *kusati, *kusiti (“to probe, to taste”) +‎ *-ъ, of Germanic origin. In Slavic languages where *ǫ > *u, the Germanic root has merged with forms of native Proto-Slavic *kǫsъ (“piece, bite”).

Noun

*kusъ m

probe, trial
Synonym: *opytъ
(by abstraction) taste, savour

Declension

Declension of *kusъ (hard o-stem)
	singular	dual	plural
nominative	*kusъ	*kusa	*kusi
genitive	*kusa	*kusu	*kusъ
dative	*kusu	*kusoma	*kusomъ
accusative	*kusъ	*kusa	*kusy
instrumental	kusъmь, kusomь^*	*kusoma	*kusy
locative	*kusě	*kusu	*kusěxъ
vocative	*kuse	*kusa	*kusi

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

Derived terms

*jьzkusъ (“trail”)
*vъkusъ, *okusъ (“taste, savour”)
*zakusъka (“snack”)

Descendants

South Slavic:
- ⇒ Old Church Slavonic: искоусъ (iskusŭ), въкоусъ (vŭkusŭ)
  → Russian: вкус (vkus)
- ⇒ Bulgarian: вкус (vkus)
- ⇒ Macedonian: вкус (vkus)
- ⇒ Serbo-Croatian:
  Cyrillic script: у̀кус
  
  Latin script: ùkus
- ⇒ Slovene: okȗs