sticheron, stichera (plural)
sticherarion, sticheron book
Хор пропел стихиру во время вечерней службы.
The choir sang a sticheron during the evening service.
Эта стихира посвящена празднику Рождества.
This sticheron is dedicated to the Feast of the Nativity.
Монах читал стихиру медленно и торжественно.
The monk read the sticheron slowly and solemnly.