Dooms"day` (?), n. [AS. dmes dag. See Doom, and Day.]
1.
A day of sentence or condemnation; day of death.
"My body's
doomsday."
Shak.
2.
The day of the final judgment.
I could not tell till doomsday.
Chaucer.
Doomsday Book. See Domesday Book.
© Webster 1913.