prologist

noun
pro·​log·​ist | \ ˈprōˌlȯgə̇st, also -ˌläg- or -ləjə̇st\
variants: or less commonly prologuist \ ˈprōˌlȯgə̇st also -​läg-​ \
plural -s

Definition of prologist

: one who writes or delivers a prologue

History and Etymology for prologist

prologue + -ist

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