The word "memento" refers to an object that serves as a reminder of a person, place, event, or period in one's life. It's a keepsake or souvenir that has sentimental value and is often kept for the purpose of remembering or commemorating something significant.

Memento: Latin Roots and Mortal Reminders

The term can be traced back to the Latin word "meminisse," which means "to remember." In some contexts, "memento" can also be a cautionary reminder or a warning, as in the phrase memento mori, which translates to "remember that you will die," a reminder of human mortality.