ꙗршъ

Old Ruthenian

Unknown. Perhaps from Proto-Slavic *jerъxь. Compare Middle Russian ершъ (jerš), whence modern Russian ёрш (jorš). First attested in the 17th century.^[1]^[2]^[3]

ꙗршъ • (jarš) m animal

ruff (Gymnocephalus cernua)
купили… яршовъ до смаженья ― kupili… jaršov do smaženʹja ― (please add an English translation of this usage example)

^ Melnychuk, O. S., editor (1985), “йорж; йорш”, in Етимологічний словник української мови [Etymological Dictionary of the Ukrainian Language] (in Ukrainian), volume 2 (Д – Копці), Kyiv: Naukova Dumka, page 327: “др. ершъ ― dr. erš”
^ Rudnyc'kyj, Ja. (1972–1982) “йорж”, in An Etymological Dictionary of the Ukrainian Language, volumes 2 (Д – Ь), Ottawa: Ukrainian Mohylo-Mazepian Academy of Sciences; Ukrainian Language Association, →LCCN, page 581
^
^{The template Template:R:be:ESBM does not use the parameter(s): url=jorsh
Please see Module:checkparams for help with this warning.}Martynaŭ, V. U., editor (1985), “ёрш”, in Этымалагічны слоўнік беларускай мовы [Etymological Dictionary of the Belarusian Language] (in Belarusian), volumes 3 (га! – інчэ́), Minsk: Navuka i technika, page 188

^{The template Template:R:zle-obe:HSBM does not use the parameter(s): url=yarsh
Please see Module:checkparams for help with this warning.}Bulyka, A. M., editor (2017), “яршъ”, in Гістарычны слоўнік беларускай мовы [Historical Dictionary of the Belarusian Language] (in Belarusian), numbers 37 (чорное – ящыкъ), Minsk: Belaruskaia navuka, →ISBN, page 383