This is the 9092nd most frequent Russian word.
саверина
The word "саверина" does not appear to have a meaning in Russian; it may be a proper name or misspelling.
Here, 'Saverina' serves as a proper noun indicating the name of a person.
Саверина была моей лучшей подругой в школе.
Saverina was my best friend in school.
In this context, 'Saverina' might refer to a type of medicine or herbal remedy suggested for alleviating headaches.
Я слышал, что саверина помогает от головной боли.
I heard that saverina helps with headaches.
In this sentence, 'Saverina' is used as the name of a dish or culinary preparation specific to a regional cuisine.