[muh-men-toh mawr-ahy, mohr-ahy, mawr-ee, mohr-ee; for 1 also Latin me-men-toh moh-ree]
noun, plural memento mori for 2.
(italics) Latin. remember that you must die.
an object, as a skull, serving as a reminder of death or mortality.
Origin of memento mori
First recorded in 1585–95, memento mori is from the Latin word mementō morī
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
an object, such as a skull, intended to remind people of the inevitability of death
Word Origin for memento mori
C16: Latin: remember you must die
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
"reminder of death," 1590s, Latin, literally "remember that you must die."
Online Etymology Dictionary, © 2010 Douglas Harper