euthanasian

Etymology

From euthanasia + -an.

adj

Pertaining to euthanasia.

noun

A supporter of the legalisation of euthanasia.“1991 Joe Chamberlain, Re: Euthanasia Group: misc.handicap And even if you don't, you have *no* right to make it […] easier for the euthanasians to murder those who do.”
A euthaniser.“2008 Jerry f, Re: Archie Bunker's voting guide for November 2008. Group: alt.usage.english However, possibly euthanasians and executioners have some reason not to use this method.”