This is the 5774th most frequent Russian word.
пространств
"Пространств" is a form of the word "пространство," meaning "space" or "area."
In this sentence, "пространство" refers to a physical area or expanse.
Открытое пространство перед домом выглядит красиво.
The open space in front of the house looks beautiful.
Here, "пространства" is used to denote the conceptual nature of physical space as studied in science.
В научных трудах изучают свойства пространства и времени.
In scientific works, the properties of space and time are studied.
In this context, "пространство" refers to a metaphorical or functional area conducive to creativity.