Reminder
来自Big Physics
mid 17th century: from re- ‘again’ + the verb mind, probably suggested by obsolete rememorate, in the same sense.
wiktionary
remind + -er
etymonline
reminder (n.)
"something which reminds, one who or that which reminds," 1650s, agent noun from remind. A 17c. writer has remindless "forgetful."
