- MortaOne of the three Fates, or Parcae, daughter of Jupiter and Justitia; the cutter of the thread of life. She is the Roman equivalent of Atropos.
- mortifyTo discipline (one's body, appetites etc.) by suppressing desires; to practise abstinence on.
- mortichniumThe trail or trace left by a dying animal, especially as preserved in a fossil.
- mortidoThe energy of the death instinct.
- mortocracyRule or government based on death in some way.