This is the 7077th most frequent Russian word.
березы
"Березы" means "birches" in English.
Used as a subject referring to the trees.
В этом лесу растут высокие березы.
In this forest grow tall birches.
Used as an object indicating the proximity to specific trees.
Я видел старую скамейку под березами.
I saw an old bench under the birches.
Used to describe a spatial relation to the trees.