From Proto-Balto-Slavic *rudras, from Proto-Indo-European *h₁rudʰ-rós. Morphologically *rъd- + *-rъ.
Cognate with Sanskrit रुधिर (rudhira), रुद्र (rudra, “Rudra — deity name”) (possibly), Ancient Greek ἐρυθρός (eruthrós), Latin ruber, Tocharian A rätraṃ, rtärye (“red”), Tocharian B rätre (< *rutro-), Old Norse roðra.
*rъdrъ
singular | masculine | feminine | neuter |
---|---|---|---|
nominative | *rъdrъ | *rъdra | *rъdro |
genitive | *rъdra | *rъdry | *rъdra |
dative | *rъdru | *rъdrě | *rъdru |
accusative | *rъdrъ | *rъdrǫ | *rъdro |
instrumental | *rъdromь | *rъdrojǫ | *rъdromь |
locative | *rъdrě | *rъdrě | *rъdrě |
vocative | *rъdre | *rъdro | *rъdro |
dual | masculine | feminine | neuter |
nominative | *rъdra | *rъdrě | *rъdrě |
genitive | *rъdru | *rъdru | *rъdru |
dative | *rъdroma | *rъdrama | *rъdroma |
accusative | *rъdra | *rъdrě | *rъdrě |
instrumental | *rъdroma | *rъdrama | *rъdroma |
locative | *rъdru | *rъdru | *rъdru |
vocative | *rъdra | *rъdrě | *rъdrě |
plural | masculine | feminine | neuter |
nominative | *rъdri | *rъdry | *rъdra |
genitive | *rъdrъ | *rъdrъ | *rъdrъ |
dative | *rъdromъ | *rъdramъ | *rъdromъ |
accusative | *rъdry | *rъdry | *rъdra |
instrumental | *rъdry | *rъdrami | *rъdry |
locative | *rъdrěxъ | *rъdraxъ | *rъdrěxъ |
vocative | *rъdri | *rъdry | *rъdra |
singular | masculine | feminine | neuter |
---|---|---|---|
nominative | *rъdrъjь | *rъdraja | *rъdroje |
genitive | *rъdrajego | *rъdryję̇ | *rъdrajego |
dative | *rъdrujemu | *rъdrěji | *rъdrujemu |
accusative | *rъdrъjь | *rъdrǫjǫ | *rъdroje |
instrumental | *rъdryjimь | *rъdrǫjǫ | *rъdryjimь |
locative | *rъdrějemь | *rъdrěji | *rъdrějemь |
vocative | *rъdrъjь | *rъdraja | *rъdroje |
dual | masculine | feminine | neuter |
nominative | *rъdraja | *rъdrěji | *rъdrěji |
genitive | *rъdruju | *rъdruju | *rъdruju |
dative | *rъdryjima | *rъdryjima | *rъdryjima |
accusative | *rъdraja | *rъdrěji | *rъdrěji |
instrumental | *rъdryjima | *rъdryjima | *rъdryjima |
locative | *rъdruju | *rъdruju | *rъdruju |
vocative | *rъdraja | *rъdrěji | *rъdrěji |
plural | masculine | feminine | neuter |
nominative | *rъdriji | *rъdryję̇ | *rъdraja |
genitive | *rъdrъjixъ | *rъdrъjixъ | *rъdrъjixъ |
dative | *rъdryjimъ | *rъdryjimъ | *rъdryjimъ |
accusative | *rъdryję̇ | *rъdryję̇ | *rъdraja |
instrumental | *rъdryjimi | *rъdryjimi | *rъdryjimi |
locative | *rъdryjixъ | *rъdryjixъ | *rъdryjixъ |
vocative | *rъdriji | *rъdryję̇ | *rъdraja |