печенгского

In a sentence

• Я приехал из Печенгского района.

  I came from the Pechenga district.

  Here, 'печенгского' indicates possession or belonging to the geographical area named Pechenga.

• Мы посетили музей печенгского искусства.

  We visited the museum of Pechenga art.

  In this case, 'печенгского' describes the characteristic art from Pechenga.

• Учитель рассказал историю одной печенгской семьи.

  The teacher told the history of a Pechenga family.

  Here, 'печенгской' (declined form) refers specifically to a family originating from or associated with Pechenga.