'Deathbed' definitions:

Definition of 'deathbed'

From: WordNet
noun
The last few hours before death
noun
The bed on which a person dies

Definition of 'Deathbed'

From: GCIDE
  • Deathbed \Death"bed\, n. The bed in which a person dies; hence, the closing hours of life of one who dies by sickness or the like; the last sickness. [1913 Webster]
  • That often-quoted passage from Lord Hervey in which the Queen's deathbed is described. --Thackeray. [1913 Webster]

Synonyms of 'deathbed'

From: Moby Thesaurus