From Proto-Balto-Slavic *śeiras, from Proto-Indo-European *ḱey-rós. Cognate with Lithuanian šeirỹs (“widower”), Sanskrit शयु (śayú, “orphan”).
Accent paradigm C.
singular | masculine | feminine | neuter |
---|---|---|---|
nominative | *sirъ | *sira | *siro |
genitive | *sira | *siry | *sira |
dative | *siru | *sirě | *siru |
accusative | *sirъ | *sirǫ | *siro |
instrumental | *siromь | *sirojǫ | *siromь |
locative | *sirě | *sirě | *sirě |
vocative | *sire | *siro | *siro |
dual | masculine | feminine | neuter |
nominative | *sira | *sirě | *sirě |
genitive | *siru | *siru | *siru |
dative | *siroma | *sirama | *siroma |
accusative | *sira | *sirě | *sirě |
instrumental | *siroma | *sirama | *siroma |
locative | *siru | *siru | *siru |
vocative | *sira | *sirě | *sirě |
plural | masculine | feminine | neuter |
nominative | *siri | *siry | *sira |
genitive | *sirъ | *sirъ | *sirъ |
dative | *siromъ | *siramъ | *siromъ |
accusative | *siry | *siry | *sira |
instrumental | *siry | *sirami | *siry |
locative | *sirěxъ | *siraxъ | *sirěxъ |
vocative | *siri | *siry | *sira |
singular | masculine | feminine | neuter |
---|---|---|---|
nominative | *sirъjь | *siraja | *siroje |
genitive | *sirajego | *siryję̇ | *sirajego |
dative | *sirujemu | *sirěji | *sirujemu |
accusative | *sirъjь | *sirǫjǫ | *siroje |
instrumental | *siryjimь | *sirǫjǫ | *siryjimь |
locative | *sirějemь | *sirěji | *sirějemь |
vocative | *sirъjь | *siraja | *siroje |
dual | masculine | feminine | neuter |
nominative | *siraja | *sirěji | *sirěji |
genitive | *siruju | *siruju | *siruju |
dative | *siryjima | *siryjima | *siryjima |
accusative | *siraja | *sirěji | *sirěji |
instrumental | *siryjima | *siryjima | *siryjima |
locative | *siruju | *siruju | *siruju |
vocative | *siraja | *sirěji | *sirěji |
plural | masculine | feminine | neuter |
nominative | *siriji | *siryję̇ | *siraja |
genitive | *sirъjixъ | *sirъjixъ | *sirъjixъ |
dative | *siryjimъ | *siryjimъ | *siryjimъ |
accusative | *siryję̇ | *siryję̇ | *siraja |
instrumental | *siryjimi | *siryjimi | *siryjimi |
locative | *siryjixъ | *siryjixъ | *siryjixъ |
vocative | *siriji | *siryję̇ | *siraja |