The definition of a memento is something that reminds someone of a person, place, event, etc.(noun)
An example of memento is a postcard from a favorite trip to Paris.
See memento in Webster's New World College Dictionary
See memento in American Heritage Dictionary 4
noun pl. me·men·tos or me·men·toes
Origin: Middle English, commemoration of the living or the dead in the Canon of the Mass
Origin: , from Latin mementō
Origin: , imperative of meminisse, to remember; see men-1 in Indo-European roots.
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