euthanasian noun 2adjective 1forms 1 noun2 •A supporter of the legalisation of euthanasia.And even if you don't, you have *no* right to make it […] easier for the euthanasians to murder those who do. — 1991 •A euthaniser.However, possibly euthanasians and executioners have some reason not to use this method. — 2008 adjective1 •Pertaining to euthanasia. formseuthanasians