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лонись

From лони́ (loní) +‎ -сь (-sʹ). Compare днесь (dnesʹ), вчерась (včerasʹ), летось (letosʹ). IPA(key): [ɫɐˈnʲisʲ] <span class="searchmatch">лони́сь</span> • (lonísʹ) (dialectal) last year...

-сь

terms referring to time) ‎лони́ (loní, “year”) (dialectal) + ‎-сь (-sʹ) → ‎<span class="searchmatch">лони́сь</span> (lonísʹ, “last year”) (dialectal) ‎вчера́ (včerá, “yesterday”) + ‎-сь (-sʹ)...