Dictionary.com
Thesaurus.com

memorabiliast

American  
[mem-er-uh-bil-ee-ast] / ˌmɛm ər əˈbɪl iˌæst /

noun

  1. a person who collects mementos or souvenirs, as postcards or playbills.


Etymology

Origin of memorabiliast

memorabili(a) + -ast -ast ( def. ), taken as variant of -ist -ist ( def. ), attached to a stem ending in -i-, on the model of enthusiast ( def. )