This is the 9805th most frequent Swedish word.
gruvor
Mines.
Here, 'gruvor' is used as a noun in plural form, referring to physical locations where mining activities take place.
Sverige har många gruvor där järnmalm bryts.
Sweden has many mines where iron ore is extracted.
In this sentence, 'gruvor' again denotes mines, but emphasizes their historical and cultural aspect, rather than their physical presence.
Han är fascinerad av gruvor och deras historia.
He is fascinated by mines and their history.
The word 'gruvor' here refers to mines as workplaces, highlighting the occupational health and safety considerations associated with them.