Harðgreipr
Harðgreipr ( or Harthgrepa; Old Norse 'Hard-grip' ) is a jötunn in Norse mythology . 
<triplet> Harðgreipr <subj> jötunn <obj> member of <subj> Norse mythology <obj> part of <triplet> jötunn <subj> Norse mythology <obj> part of <triplet> Norse mythology <subj> jötunn <obj> has part