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Slavic

In a sentence
Ruština je slovanský jazyk.
Russian is a Slavic language.
Toto slovo má jasný slovanský pôvod.
This word is clearly of Slavic origin.
Slovenčina je slovanský jazyk.
Slovak is a Slavic language.
Ukrajinčina je slovanský jazyk.
Ukrainian is a Slavic language.
Examples from Tatoeba (CC BY 2.0 FR).
Source
Slovak National Corpus (SNK) ↗English gloss from the frequency publish path. Example sentences from Tatoeba (CC BY 2.0 FR).
Full attribution on References.