Definition of memorialist in English:

memorialist

noun

  • A person who writes a memorial or memoir.

    • ‘He surveys his home town with a memorialist's eye.’
    • ‘The private journal of Olivier, with a foreword by Marilyn McCully and an epilogue by John Richardson, is also intended to evidence its author's special talent, in her case as a memorialist.’

Pronunciation:

memorialist

/mɪˈmɔːrɪəlɪst/