This is the 9101st most frequent Russian word.
сакур
The word "сакур" appears to be a misspelling or incomplete; the correct Russian word is likely "сакура," which means "cherry blossom" or "cherry tree" in English.
Сакуры refers to the cherry blossom trees being observed in the garden.
Каждую весну мы наблюдаем, как цветут сакуры в нашем саду.
Every spring, we watch the cherry blossoms bloom in our garden.
Сакуры signifies the specific seasonal trees whose blooming time is noted.
Этой весной сакуры зацвели особенно рано.
This spring, the cherry blossoms bloomed especially early.
Сакур in this sentence denotes the number of cherry trees present in the park.