E. Cobham Brewer 18101897. Dictionary of Phrase and Fable. 1898.
Naglfar.
The giants ship, in which they will embark on the last day to give battle to the gods. It is made of the nails of the dead. (Old Norse, nagl, a human nail, and fara, to make.) (Scandinavian mythology.) Piloted by Hrymer.