Wordnet 3.0
NOUN (1)
1.
a document written by someone still legally capable requesting that he should be allowed to die if subsequently severely disabled or suffering terminal illness;
- Example: "after he discovered he had AIDS he drew up a living will"
The Collaborative International Dictionary of English v.0.48:
living will \liv"ing will\
A document signed by an individual expressing his/her desire
that, in the event of an illness from which there is no
reasonable expectation of recovery, aggressive or
extraordinary measures to prolong life, such as resuscitation
and life-support equipment, should not be used.
[PJC]
WordNet (r) 3.0 (2006):
living will
n 1: a document written by someone still legally capable
requesting that he should be allowed to die if subsequently
severely disabled or suffering terminal illness; "after he
discovered he had AIDS he drew up a living will"