Meaning of the Sanskrit Word: kurun

  kurun—the descendants of King Kuru    SB 1.11.9
  kurun—all the members of the Kuru dynasty    Bg 1.25
  kurun—the land known as Kuru    SB 5.17.8
  kurun—the kingdom of the Kuru dynasty    SB 1.16.12

Can't find any compound Sanskrit words containing kurun.