DwarrowdelfDwarrowdelf - The great hall of Durin that he fashioned under the Misty Mountains.

 

"Greatest of all the mansions of the Dwarves was Khazad-dȗm, the Dwarrowdelf, Hadhodrond in the Elvish tongue, that afterwards in the days of its darkness called Moria; but it was far off in the Mountains of Mist beyond the wide leagues of Eriador..." ~The Silmarillion, chap. 10 (Of the Sindar)