Definitions for "Memento mori"
Keywords:  mori, remind, thy, remember, episode
Lit., remember to die, i.e., that you must die; a warning to be prepared for death; an object, as a death's-head or a personal ornament, usually emblematic, used as a reminder of death.
a reminder (as a death's head) of your mortality
a form of image that urged a European person of the late Middle Ages to "remember thy death