The hill where Mîm lived, translated “Bald Hill” (S/204). It is a combination of amon “hill” and rûdh “bald”.
Conceptual Development: In early drafts of the Silmarillion map, this hill as first named N. Amon Carab “Hill of the Hat” along with several other similar forms (WJ/187).
amon (“hill, steep-sided mount”), rûdh (“bald”)