diarist
noun
- person who writes a personal journal
Wiktionary
Pronunciation: /ˈdaɪəɹɪst/
noun
Etymology: Etymology tree English diary Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō) Proto-Hellenic *-tās Ancient Greek -τής (-tḗs) Ancient Greek -ῐστής (-ĭstḗs)bor. Latin -istader. Old French -istebor. Middle English -ist English -ist English diarist From diary + -ist.
- Someone who keeps a diary.
“Two typical weeks (selected at random and separated by a long interval) are set out in the accompanying tables, and indicate the clear and concise method adopted by the diarist throughout his 42 working years.”