English prologue

← Middle English prologue (inherited)

← Middle English prologe (mention)

← Old French prologue (derived)

← Ancient Greek πρόλογος (derived)

← Proto-Indo-European *pro- (root)

← Latin prologus (derived)

→ English prologuize (suffix)

→ English prologuise (suffix)

→ English prologetic (suffix)

→ Japanese プロローグ (borrowed)