This is the 18210th most frequent Russian word.
череповчанин
A male resident of Cherepovets, Russia.
Here, 'череповчанин' is a noun referring to a person who is a resident or native of Cherepovets.
Череповчанин рассказал историю города своим друзьям.
The resident of Cherepovets shared the city's history with his friends.
In this sentence, 'череповчанин' identifies the subject's origin or connection to Cherepovets and is used in the instrumental case.
Будучи череповчанином, он всегда поддерживал местную команду.
Being a Cherepovets native, he always supported the local team.
Here, 'череповчанин' is pluralized ('череповчане') to refer to a group of people from Cherepovets, indicating belonging to this group.