IPA: /ˈdɛθˌbɛd/
KK: /ˈdɛθˌbɛd/
A bed where a person lies when they are dying or in their final moments of life.
He spent his last days on his deathbed, surrounded by family.
Deathbed → It is formed from "death" (from Old English "deað", meaning the end of life) and "bed" (from Old English "bedd", meaning a place to lie down). The word "deathbed" refers to the bed where a person lies during their final moments of life.
Think of a 'bed' where someone lies down at the moment of 'death' — that's why 'deathbed' refers to the bed of someone who is dying.