сѣра

Old Church Slavonic

Etymology

From Proto-Slavic *sěra.

Noun

сѣра • (sěra) f

1. sulfur

Descendants

• Bulgarian: сяра (sjara)

Old East Slavic

Etymology

From Proto-Slavic *sěra.

Noun

сѣра (sěra) f

1. sulfur

Descendants

• Belarusian: се́ра (sjéra)
• Russian: се́ра (séra)
• Ukrainian: сі́ра (síra)

Russian

Noun

сѣ́ра • (sě́ra) f inan (genitive сѣ́ры, nominative plural сѣ́ры, genitive plural сѣръ)

1. Pre-1918 spelling of се́ра (séra).

Declension

Pre-reform declension of сѣ́ра (inan fem-form hard-stem accent-a) 

	singular	plural
nominative	сѣ́ра sě́ra	сѣ́ры sě́ry
genitive	сѣ́ры sě́ry	сѣ́ръ sě́r
dative	сѣ́рѣ sě́rě	сѣ́рамъ sě́ram
accusative	сѣ́ру sě́ru	сѣ́ры sě́ry
instrumental	сѣ́рой, сѣ́рою sě́roj, sě́roju	сѣ́рами sě́rami
prepositional	сѣ́рѣ sě́rě	сѣ́рахъ sě́rax