recordnote
nounUK /ˈrekɔːdnəʊt/
US /ˈrekɔːrdnoʊt/
A recordnote is a short written message you save so you can remember something later.
She wrote a recordnote about the meeting so she would not forget the date.
OTHER MEANINGS
2. A quick note made during a class or talk to help you study later.
He kept a recordnote of every important point the teacher said.
3. A small written reminder kept in a file or computer for future use.
The doctor added a recordnote to the patient's file.
4. A short written record of something that happened, kept for history.
The clerk made a recordnote of the day's events in the town book.