Added 10 October 2026 mors noun Categories: PeopleRare Words noun ! Definition from WordNet 3.1, Princeton University. More about mors at Wordnik → Where our words come from → (Roman mythology) Roman god of death; counterpart of Thanatos. Related Words: rpmsthanatosmorosxanatosmavorsmortamorpheusorcusmarsmaniadeathmœræ Back to today's word