This is the 6782nd most frequent Russian word.
usine
The word "usine" is not Russian; it is French and means "factory" in English.
Usine is used here to mean 'factory', which is its common French meaning.
Эта огромная usine является наиболее продуктивной в регионе.
This large factory is the most productive in the region.
Usine retains its literal meaning as a 'factory', referring to an industrial establishment.
Мы посетили старую usine, которая теперь превращена в музей.
We visited an old factory that has now been turned into a museum.
Here, usine is used metaphorically to symbolize a source or a productive hub for innovative ideas.